tikzlings (4dec20)

git-svn-id: svn://tug.org/texlive/trunk@57065 c570f23f-e606-0410-a88d-b1316a301751

24 files changed, 316 insertions, 62 deletions

diff --git a/Master/texmf-dist/doc/latex/tikzlings/README.md b/Master/texmf-dist/doc/latex/tikzlings/README.md
index 074c1dea29f..bf7c2660085 100644
--- a/Master/texmf-dist/doc/latex/tikzlings/README.md
+++ b/Master/texmf-dist/doc/latex/tikzlings/README.md
@@ -1,7 +1,7 @@
 # TikZlings
 A collection of animals and other beings from the tikz world
 
-Current version: 2020/04/22 version v0.3
+Current version: 2020/12/04 version v0.4
 
 This project is licensed under the LaTeX Project Public License v1.3c or later, see http://www.latex-project.org/lppl.txt
 
diff --git a/Master/texmf-dist/doc/latex/tikzlings/tikzlings-doc.pdf b/Master/texmf-dist/doc/latex/tikzlings/tikzlings-doc.pdf
index ba74c024db3..3fb3c9b918a 100644
--- a/Master/texmf-dist/doc/latex/tikzlings/tikzlings-doc.pdf
+++ b/Master/texmf-dist/doc/latex/tikzlings/tikzlings-doc.pdf
diff --git a/Master/texmf-dist/doc/latex/tikzlings/tikzlings-doc.tex b/Master/texmf-dist/doc/latex/tikzlings/tikzlings-doc.tex
index f2c9191a6e2..98a5d2602e6 100644
--- a/Master/texmf-dist/doc/latex/tikzlings/tikzlings-doc.tex
+++ b/Master/texmf-dist/doc/latex/tikzlings/tikzlings-doc.tex
@@ -94,16 +94,16 @@
   emphstyle=\color{red!60!black},
   emph=[1]{
     tikzlings,
-    tikzlings-marmots, tikzlings-bears, tikzlings-coatis, tikzlings-koalas, tikzlings-marmots, tikzlings-owls, tikzlings-penguins, tikzlings-snowmans, tikzlings-mice, tikzlings-moles, tikzlings-sloths, tikzlings-pigs, tikzlings-cats, tikzlings-hippos, tikzlings-rhinos, tikzlings-pandas, tikzlings-bees, tikzlings-anteaters, tikzlings-squirrels,
+    tikzlings-marmots, tikzlings-bears, tikzlings-coatis, tikzlings-koalas, tikzlings-marmots, tikzlings-owls, tikzlings-penguins, tikzlings-snowmans, tikzlings-mice, tikzlings-moles, tikzlings-sloths, tikzlings-pigs, tikzlings-cats, tikzlings-hippos, tikzlings-rhinos, tikzlings-pandas, tikzlings-bees, tikzlings-anteaters, tikzlings-squirrels, tikzlings-sheep,
     body, 3D, rotatehead, sideward, blush, sleeping, whiskers, teeth, shadow, askphil, leftstep, rightstep, eye, nose, pupil, bill, feet, belly, ask, phil, mouth, buttons, rotatearms, eyes, paws, back, pupilwidth, globalwarming, wings, antennas, stripes,
     scale, yshift, xshift, rotate, hands, muzzle, schroedinger, toes,
-    hat, tophat, beret, strawhat, ribbon, harlequin, niuqelrah, witch, magichat, magicstars, crown, queencrown, kingcrown, santa, chef, graduate, tassel, alien, book, bookcolour, signpost, signcolour, signback, speech, think, bubblecolour, pizza, cheese, baguette, cake, icecream, flavoura, flavourb, flavourc, milkshake, wine, cricket, hockey, football, crystalball, magicwand, rollingpin, lightsaber, torch, basket, easter, egga, eggb, eggc, crozier, shovel, pickaxe, umbrella, umbrellaclosed, handbag, cocktail,
+    hat, tophat, beret, strawhat, ribbon, harlequin, niuqelrah, witch, magichat, magicstars, crown, queencrown, kingcrown, santa, chef, graduate, tassel, alien, book, bookcolour, signpost, signcolour, signback, speech, think, bubblecolour, pizza, cheese, baguette, cake, icecream, flavoura, flavourb, flavourc, milkshake, wine, cricket, hockey, football, crystalball, magicwand, rollingpin, lightsaber, torch, basket, easter, egga, eggb, eggc, crozier, shovel, pickaxe, umbrella, umbrellaclosed, handbag, cocktail, monocle,
   },
   texcsstyle=*\color{SteelBlue!50!black}\bfseries,
   keywordstyle=\color{red!60!black}\bfseries,
   morekeywords={tikzpicture},
   moretexcs={
-    usepackage, usetikzlibrary, marmot, coati, bear, koala, owl, penguin, thing, tikzling, snowman, mouse, moles, sloth, pig, cat, hippo, rhino, panda, bee, anteater, squirrel, bearwear, tikzlinghookbackground, tikzlinghookbelly, tikzlinghookbody, tikzlinghookforeground, mousehookbelly
+    usepackage, usetikzlibrary, marmot, coati, bear, koala, owl, penguin, thing, tikzling, snowman, mouse, moles, sloth, pig, cat, hippo, rhino, panda, bee, anteater, squirrel, bearwear, sheep, tikzlinghookbackground, tikzlinghookbelly, tikzlinghookbody, tikzlinghookforeground, mousehookbelly
   },
   delim ={[s][\ttfamily\color{green!50!black}]{$}{$}},
   moredelim=[is][\footnotesize\ttfamily\color{orange!70!black}]{|}{|},
@@ -151,7 +151,7 @@
     \url{https://github.com/samcarter/tikzlings}\\
     \url{https://www.ctan.org/pkg/tikzlings}
   }{samcarter}}
-\date{Version v0.3 \textendash{} 2020/04/22}
+\date{Version v0.4 \textendash{} 2020/12/04}
 
 \begin{document}
 \maketitle
@@ -206,7 +206,7 @@ To make customisation  of the \tikzlings easier, some hooks are provided, which
 
 With regard to the individual components of the \tikzlings, they are located in the following z order:
 \begin{center}
-\begin{tikzpicture}
+\begin{tikzpicture}[scale=1.05]
     \newcommand{\planes}{\fill[SteelBlue!30!white,opacity=0.9]  (-1.9,-0.1) rectangle (1.9,2.4);}
     \newcommand{\hooks}{\draw[SteelBlue!50!black, rounded corners=3pt, line width=1pt]  (-1.9,-0.1) rectangle (1.9,2.4);}
     \newcounter{layer}
@@ -263,7 +263,6 @@ With regard to the individual components of the \tikzlings, they are located in
 In addition the hooks \lstinline|\tikzlinghookbackground|, \lstinline|\tikzlinghookbelly|, \lstinline|\tikzlinghookbody| and \lstinline|\tikzlinghookforeground| are available and will effect all \tikzlings.
 
 A short example how the hooks can be used:
-
 \begin{tcblisting}{}
 \newcommand{\mousehookbelly}{%
  \fill[red!80!black] 
@@ -719,7 +718,7 @@ The basic marmot can be modified by changing its colour:
 \marmot[body=blue]
 \end{tcblisting}
 
-It can also blush
+The marmot can also blush
 \begin{tcblisting}{}
 \marmot[blush]
 \end{tcblisting}
@@ -1071,7 +1070,7 @@ The key \lstinline|3D| will make the pig 3-dimensional:
 \clearpage
 \section[Rhino]{D\"urer, the rhino}
 
-\emph{Named after Albert D\"urer who painted an amazing rhino merely based on stories}
+\emph{Named after Albrecht D\"urer who painted an amazing rhino merely based on stories}
 
 \subsection{Package name}
 
@@ -1111,6 +1110,57 @@ The key \lstinline|3D| will make the rhino 3-dimensional:
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
+% Sheep
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\clearpage
+\section[Sheep]{Mókollur, the sheep}
+
+\emph{The sheep was kindly contributed by @Plergux. Mókollur is a bit silly and likes to goof off. This sheep's favourite food are boiled potatoes.}
+
+\subsection{Package name}
+
+\begin{tcolorbox}[lower separated=false, lefthand width=.8\linewidth]
+\vspace*{0.5cm}
+\lstinline|\usepackage{tikzlings-sheep}| 
+\vspace*{0.5cm}
+\end{tcolorbox}
+
+\subsection{Basic Usage}
+
+\begin{tcblisting}{}
+\sheep
+\end{tcblisting}
+
+\subsection{Options}
+
+The basic sheep can be modified by changing its colour:
+\begin{tcblisting}{}
+\sheep[body=blue]
+\end{tcblisting}
+
+The sheep can also blush
+\begin{tcblisting}{}
+\sheep[blush]
+\end{tcblisting}
+
+and put on a monocle
+\begin{tcblisting}{}
+\sheep[monocle]
+\end{tcblisting}
+
+To view the sheep from behind:
+\begin{tcblisting}{}
+\sheep[back]
+\end{tcblisting}
+
+The key \lstinline|3D| will make the sheep 3-dimensional:
+\begin{tcblisting}{}
+\sheep[3D]
+\end{tcblisting}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
 % Sloth 
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1380,7 +1430,7 @@ A list of all available accessories is given below. For completeness the default
 \end{tcblisting}
 
 \begin{tcblisting}{}
-\penguin[
+\sheep[
   crown=yellow!90!orange
 ]
 \end{tcblisting}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-addons.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-addons.sty
index 0ea9bbe9f11..dc96d7a5e2a 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-addons.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-addons.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-addons}[2020/04/22 version v0.3 Draw additional items for the tikzlings]
+\ProvidesPackage{tikzlings-addons}[2020/12/04 version v0.4 Draw additional items for the tikzlings]
 
 \RequirePackage{tikz}
 \usetikzlibrary{patterns} % for the wizard hat
@@ -81,7 +81,7 @@
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   /thing/.search also={%
     /tikz,/pgf,
-    /bear,/coati,/koala,/marmot,/mouse,/owl,/penguin,/snowman,/mole,/sloth,/pig,/cat,/hippo,/rhino,/panda,/bee,/anteater,/squirrel,
+    /bear,/coati,/koala,/marmot,/mouse,/owl,/penguin,/snowman,/mole,/sloth,/pig,/cat,/hippo,/rhino,/panda,/bee,/anteater,/squirrel,/sheep,
   },
   %/thing/.unknown/.code=\relax, % bad idea, prevents tikz/pgf keys
   /thing/.cd,
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-anteaters.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-anteaters.sty
index 00bc42d2ab5..59c1b3722c3 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-anteaters.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-anteaters.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-anteaters}[2020/04/22 version v0.3 Drawing anteaters in TikZ]
+\ProvidesPackage{tikzlings-anteaters}[2020/12/04 version v0.4 Drawing anteaters in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-bears.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-bears.sty
index 1af0927ebf1..a02985ca912 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-bears.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-bears.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-bears}[2020/04/22 version v0.3 Draw teddy bears in TikZ]
+\ProvidesPackage{tikzlings-bears}[2020/12/04 version v0.4 Draw teddy bears in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-bees.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-bees.sty
index b8ba8a4552b..8446a6c67f8 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-bees.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-bees.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-bees}[2020/04/22 version v0.3 Drawing bees in TikZ]
+\ProvidesPackage{tikzlings-bees}[2020/12/04 version v0.4 Drawing bees in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-cats.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-cats.sty
index 9ece08d4f28..da37457c67c 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-cats.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-cats.sty
@@ -12,23 +12,27 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-cats}[2020/04/22 version v0.3 Drawing cats in TikZ]
+\ProvidesPackage{tikzlings-cats}[2020/12/04 version v0.4 Drawing cats in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
 
-\RequirePackage{ifluatex}
-\RequirePackage{ifxetex}
-
-\ifluatex
-  \let\pdfrandomseed\randomseed
-\fi
-
-\ifxetex
-  \pgfmathsetseed{\time}
+\RequirePackage{expl3}
+\ExplSyntaxOn
+\ifdefined\sys_rand_seed:
+  \pgfmathsetseed {\sys_rand_seed:}
 \else
-  \pgfmathsetseed{\number\pdfrandomseed}
+  \ifdefined\pdfrandomseed % pdflatex
+  \else
+      \ifdefined\randomseed 
+        \let\pdfrandomseed\randomseed % post TL19 xelatex and lualatex
+      \else
+          \let\pdfrandomseed\time % pre TL19 xelatex
+      \fi
+  \fi
+  \pgfmathsetseed{\number\pdfrandomseed} 
 \fi
+\ExplSyntaxOff
 
 \newcommand*{\cat}[1][]{%
   \begin{scope}%
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-coatis.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-coatis.sty
index 2550e6e9d8f..80c2222b9b2 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-coatis.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-coatis.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-coatis}[2020/04/22 version v0.3 Drawing coatis in TikZ]
+\ProvidesPackage{tikzlings-coatis}[2020/12/04 version v0.4 Drawing coatis in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-hippos.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-hippos.sty
index 8f42d1196a3..f6e508493ce 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-hippos.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-hippos.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-hippos}[2020/04/22 version v0.3 Drawing hippos in TikZ]
+\ProvidesPackage{tikzlings-hippos}[2020/12/04 version v0.4 Drawing hippos in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-koalas.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-koalas.sty
index e4bbb3e515b..dca82444392 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-koalas.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-koalas.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-koalas}[2020/04/22 version v0.3 Drawing koalas in TikZ]
+\ProvidesPackage{tikzlings-koalas}[2020/12/04 version v0.4 Drawing koalas in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-marmots.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-marmots.sty
index 2e2fd19808b..0ec3eebb1c5 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-marmots.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-marmots.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-marmots}[2020/04/22 version v0.3 Drawing marmots in TikZ]
+\ProvidesPackage{tikzlings-marmots}[2020/12/04 version v0.4 Drawing marmots in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
@@ -21,18 +21,22 @@
 
 \tikzfading[name=marmot@blush,inner color=transparent!50,outer color=transparent!100]
 
-\RequirePackage{ifluatex}
-\RequirePackage{ifxetex}
-
-\ifluatex
-  \let\pdfrandomseed\randomseed
-\fi
-
-\ifxetex
-  \pgfmathsetseed{\time}
+\RequirePackage{expl3}
+\ExplSyntaxOn
+\ifdefined\sys_rand_seed:
+  \pgfmathsetseed {\sys_rand_seed:}
 \else
-  \pgfmathsetseed{\number\pdfrandomseed}
+  \ifdefined\pdfrandomseed % pdflatex
+  \else
+      \ifdefined\randomseed 
+        \let\pdfrandomseed\randomseed % post TL19 xelatex and lualatex
+      \else
+          \let\pdfrandomseed\time % pre TL19 xelatex
+      \fi
+  \fi
+  \pgfmathsetseed{\number\pdfrandomseed} 
 \fi
+\ExplSyntaxOff
 
 \newcommand*{\marmot}[1][]{%
   \begin{scope}%
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-mice.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-mice.sty
index abb7b4111a6..c1a0ec4f124 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-mice.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-mice.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-mice}[2020/04/22 version v0.3 Drawing mice in TikZ]
+\ProvidesPackage{tikzlings-mice}[2020/12/04 version v0.4 Drawing mice in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-moles.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-moles.sty
index 392de7a7633..7902a9cccda 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-moles.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-moles.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-moles}[2020/04/22 version v0.3 Drawing moles in TikZ]
+\ProvidesPackage{tikzlings-moles}[2020/12/04 version v0.4 Drawing moles in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-owls.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-owls.sty
index ec25a801985..feebc6f2c6c 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-owls.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-owls.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-owls}[2020/04/22 version v0.3 Draw owls in TikZ]
+\ProvidesPackage{tikzlings-owls}[2020/12/04 version v0.4 Draw owls in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-pandas.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-pandas.sty
index 97f8959abb4..d410a514605 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-pandas.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-pandas.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-pandas}[2020/04/22 version v0.3 Drawing pandas in TikZ]
+\ProvidesPackage{tikzlings-pandas}[2020/12/04 version v0.4 Drawing pandas in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-penguins.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-penguins.sty
index 022d2a1d97b..e69f4e87891 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-penguins.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-penguins.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-penguins}[2020/04/22 version v0.3 Draw penguins in TikZ]
+\ProvidesPackage{tikzlings-penguins}[2020/12/04 version v0.4 Draw penguins in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-pigs.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-pigs.sty
index 09e4ccf0c8b..e2ce1712a01 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-pigs.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-pigs.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-pigs}[2020/04/22 version v0.3 Drawing pigs in TikZ]
+\ProvidesPackage{tikzlings-pigs}[2020/12/04 version v0.4 Drawing pigs in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-rhinos.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-rhinos.sty
index af4c14603d9..ad83d676b1a 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-rhinos.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-rhinos.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-rhinos}[2020/04/22 version v0.3 Drawing rhinos in TikZ]
+\ProvidesPackage{tikzlings-rhinos}[2020/12/04 version v0.4 Drawing rhinos in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-sheep.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-sheep.sty
new file mode 100644
index 00000000000..c29338cf6bc
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-sheep.sty
@@ -0,0 +1,191 @@
+% !TeX root = ./examples/sheep.tex
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% This package is part of the TikZlings package
+% A package to bring cute little animals and other beings into tikz
+% Maintained by samcarter
+%
+% Project repository and bug tracker:
+% https://github.com/samcarter/tikzlings
+%
+% Released under the LaTeX Project Public License v1.3c or later
+% See http://www.latex-project.org/lppl.txt
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\ProvidesPackage{tikzlings-sheep}[2020/12/04 version v0.4 Drawing sheep in TikZ]
+
+\RequirePackage{tikz}
+\RequirePackage{tikzlings-addons}
+\usetikzlibrary{decorations.pathmorphing}
+\usetikzlibrary{fadings}
+
+\tikzfading[name=sheep@blush,inner color=transparent!50,outer color=transparent!100]
+
+\newcommand*{\sheep}[1][]{%
+  \begin{scope}%
+    \tikzset{/sheep/.cd,#1}%
+    \sheep@draw%
+  \end{scope}%
+  \thing[#1]%
+  % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+  \csname sheephookforeground\endcsname
+  \csname tikzlinghookforeground\endcsname
+}
+
+\newif\ifsheep@threeD
+\newif\ifsheep@monocle
+\newif\ifsheep@blush
+\newif\ifsheep@back
+
+\tikzset{
+  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+  %
+  % Pass unknown keys on to tikz
+  %
+  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+  /sheep/.search also={/tikz,/pgf,/thing},
+  /sheep/.cd,
+  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+  %
+  % body
+  %
+  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+  body/.code         = \def\sheep@body{#1},
+  body               = brown!50!darkgray!97!yellow,
+  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+  %
+  % options
+  %
+  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+  blush/.code        = \sheep@blushtrue,
+  monocle/.code      = \sheep@monocletrue,
+  3D/.code           = \sheep@threeDtrue, 
+  back/.code         = \sheep@backtrue,  
+}
+
+\def\sheep@draw{%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% minimal bounding box size 
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\path (-0.7,0.08) rectangle (0.7,2.33);
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% store the current scale factor
+% from https://github.com/samcarter/tikzlings/issues/3#issuecomment-461373494
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\pgfgettransformentries{\tmpscaleA}{\tmpscaleB}{\tmpscaleC}{\tmpscaleD}{\tmp}{\tmp}%
+\pgfmathsetmacro{\scalingfactor}{sqrt(abs(\tmpscaleA*\tmpscaleD-\tmpscaleB*\tmpscaleC))*sqrt(abs((\pgf@xx/1cm)*(\pgf@yy/1cm)-(\pgf@xy/1cm)*(\pgf@yx/1cm)))}%
+\pgfmathsetmacro{\xscalefactor}{\tmpscaleA}
+\pgfmathsetmacro{\yscalefactor}{\tmpscaleD}
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% 
+% switch between 2D and 3D, from
+% https://chat.stackexchange.com/transcript/message/45991801#45991801
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\ifsheep@threeD
+  \def\sheep@part@draw[##1]{\shade[ball color=##1]}
+\else
+  \def\sheep@part@draw[##1]{\fill[##1]}
+\fi
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% Body parts (center: x=0)
+% 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\csname sheephookbackground\endcsname
+\csname tikzlinghookbackground\endcsname
+% 
+% Ears %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\sheep@part@draw[\sheep@body] (0.22, 2.0392) .. controls   (0.22, 2.1584) and   (0.49460, 2.255) ..   (0.49460, 2.255) .. controls   (0.49460, 2.255) and (0.5300, 1.86) .. (0.3721, 1.86) .. controls (0.2891, 1.86) and   (0.22, 1.9201) .. (0.22, 2.0392) -- cycle;
+\sheep@part@draw[\sheep@body!55!white] (0.22, 2.0392) .. controls (0.26, 2.1584) and (0.47, 2.22) .. (0.47, 2.20) .. controls (0.47, 2.2) and (0.49, 1.9) .. (0.3721, 1.9) .. controls (0.2891, 1.88) and (0.22, 1.88) .. (0.22, 2.0392) -- cycle;  
+\sheep@part@draw[\sheep@body] (-0.22, 2.0392) .. controls   (-0.22, 2.1584) and   (-0.49460, 2.255) ..   (-0.49460, 2.255) .. controls   (-0.49460, 2.255) and (-0.5300, 1.86) .. (-0.3721, 1.86) .. controls (-0.2891, 1.86) and   (-0.22, 1.9201) .. (-0.22, 2.0392) -- cycle;
+\sheep@part@draw[\sheep@body!55!white] (-0.22, 2.0392) .. controls (-0.26, 2.1584) and (-0.47, 2.22) .. (-0.47, 2.20) .. controls (-0.47, 2.2) and (-0.49, 1.9) .. (-0.3721, 1.9) .. controls (-0.2891, 1.88) and (-0.22, 1.88) .. (-0.22, 2.0392) -- cycle;  
+% 
+% Feet if back %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\ifsheep@back
+  \sheep@part@draw[\sheep@body] (0.3216,0.15) arc (-15:195:0.12) -- (0.16,0.15) to [bend left] (0.25,0.15) -- cycle;
+  \sheep@part@draw[\sheep@body] (-0.3216,0.15) arc (195:-15:0.12) -- (-0.16,0.15) to[bend right] (-0.25,0.15) --cycle;
+\fi
+%
+% Body %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\sheep@part@draw[\sheep@body!50!darkgray,decorate,decoration={bumps,amplitude=\scalingfactor*2.5pt,segment length=\scalingfactor*10pt}] (0.595, 0.92) .. controls (0.595, 0.26) and (0.355, 0.18) .. (0, 0.18) .. controls (-0.355, 0.18) and (-0.595, 0.26) .. (-0.595, 0.92) .. controls (-0.605, 1.58) and (-0.335, 2.11) .. (0, 2.11) .. controls (0.335, 2.11) and (0.605, 1.58) .. (0.595, 0.92) -- cycle;
+%
+%
+% adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\csname sheephookbelly\endcsname
+\csname tikzlinghookbelly\endcsname
+%
+% Arms %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\ifsheep@back\else
+  \sheep@part@draw[\sheep@body!45!white!95!orange] (-0.2402, 0.9823) .. controls (-0.2994, 1.0582) and (-0.3721, 1.0651) .. (-0.4024, 0.9978) .. controls (-0.4327, 0.9305) and (-0.4092, 0.8145) .. (-0.35, 0.7386) .. controls (-0.3311, 0.7145) and (-0.3101, 0.6964) .. (-0.289, 0.6862) .. controls (-0.2755, 0.7023) and (-0.2498, 0.7563) .. (-0.2498, 0.7563) .. controls (-0.2498, 0.7563) and (-0.1790, 0.731) .. (-0.1611, 0.746) .. controls (-0.1611, 0.746) and (-0.1809, 0.9064) .. (-0.2402, 0.9823) -- cycle;
+  \sheep@part@draw[\sheep@body!45!white!95!orange] (0.2402, 0.9823) .. controls (0.2994, 1.0582) and (0.3721, 1.0651) .. (0.4024, 0.9978) .. controls (0.4327, 0.9305) and (0.4092, 0.8145) .. (0.35, 0.7386) .. controls (0.3311, 0.7145) and (0.3101, 0.6964) .. (0.289, 0.6862) .. controls (0.2755, 0.7023) and (0.2498, 0.7563) .. (0.2498, 0.7563) .. controls (0.2498, 0.7563) and (0.1790, 0.731) .. (0.1611, 0.746) .. controls (0.1611, 0.746) and (0.1809, 0.9064) .. (0.2402, 0.9823) -- cycle;
+\fi
+%
+% Hair %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\sheep@part@draw[\sheep@body!50!darkgray,decorate,decoration={bumps}] (-0.275,1.98) -- (-0.2,2.2)  -- (-0.008,2.2) -- (0.2,2.2) -- (0.275,1.98) -- cycle;
+%
+% Tail  if back %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\ifsheep@back
+  \filldraw[\sheep@body!45!white!95!orange,rounded corners=0.1pt] (0,0.7) -- (0.08, 0.3236) arc (0:-180:2pt) -- cycle;
+\fi
+%
+% Show details only from the front %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\ifsheep@back\else
+%
+% Head %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\ifsheep@back
+  \sheep@part@draw[\sheep@body!45!white!95!orange] (0.4, 1.8) .. controls (0.4, 1.5) and (0.2, 1.35) .. (0, 1.35) .. controls (-0.2, 1.35) and (-0.4, 1.5) .. (-0.4, 1.8) .. controls (-0.34, 2.3) and (0.34, 2.3) .. (0.4, 1.8) -- cycle;
+\else
+  \sheep@part@draw[\sheep@body!45!white!95!orange] (0.4, 1.8) .. controls (0.4, 1.5) and (0.2, 1.25) .. (0, 1.16) .. controls (-0.2, 1.25) and (-0.4, 1.5) .. (-0.4, 1.8) .. controls (-0.34, 2.3) and (0.34, 2.3) .. (0.4, 1.8) -- cycle;
+\fi
+%
+% Ears %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\sheep@part@draw[\sheep@body] (0.22, 2.0392) .. controls   (0.22, 2.1584) and   (0.49460, 2.255) ..   (0.49460, 2.255) .. controls   (0.49460, 2.255) and (0.5300, 1.86) .. (0.3721, 1.86) .. controls (0.2891, 1.86) and   (0.22, 1.9201) .. (0.22, 2.0392) -- cycle;
+\sheep@part@draw[\sheep@body!55!white] (0.22, 2.0392) .. controls (0.26, 2.1584) and (0.47, 2.22) .. (0.47, 2.20) .. controls (0.47, 2.2) and (0.49, 1.9) .. (0.3721, 1.9) .. controls (0.2891, 1.88) and (0.22, 1.88) .. (0.22, 2.0392) -- cycle;  
+\sheep@part@draw[\sheep@body] (-0.22, 2.0392) .. controls   (-0.22, 2.1584) and   (-0.49460, 2.255) ..   (-0.49460, 2.255) .. controls   (-0.49460, 2.255) and (-0.5300, 1.86) .. (-0.3721, 1.86) .. controls (-0.2891, 1.86) and   (-0.22, 1.9201) .. (-0.22, 2.0392) -- cycle;
+\sheep@part@draw[\sheep@body!55!white] (-0.22, 2.0392) .. controls (-0.26, 2.1584) and (-0.47, 2.22) .. (-0.47, 2.20) .. controls (-0.47, 2.2) and (-0.49, 1.9) .. (-0.3721, 1.9) .. controls (-0.2891, 1.88) and (-0.22, 1.88) .. (-0.22, 2.0392) -- cycle;  
+% 
+% Eyes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\ifsheep@back\else
+  \sheep@part@draw[\sheep@body!50!black] (0.2, 1.66) circle[radius=0.06];
+  \sheep@part@draw[\sheep@body!50!black] (-0.2, 1.66) circle[radius=0.06];
+\fi
+%
+% Nose %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\draw[\sheep@body!50!black,line width=\scalingfactor*0.8pt,line cap=round] (0.16,1.43) arc [start angle=-30, end angle=-90, radius=0.16] -- (0,1.164) -- (0,1.3485) arc [start angle=-90, end angle=-150, radius=0.16]; 
+%
+% Feet %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\sheep@part@draw[\sheep@body!45!white!95!orange] (0.3216,0.13) arc (-15:195:0.10) -- (0.16,0.13) to [bend left] (0.25,0.13) -- cycle;
+\sheep@part@draw[\sheep@body!45!white!95!orange] (-0.3216,0.13) arc (195:-15:0.10) -- (-0.16,0.13) to[bend right] (-0.25,0.13) --cycle;
+%
+% Hair %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\sheep@part@draw[\sheep@body!50!darkgray,decorate,decoration={bumps,amplitude=\scalingfactor*2.5pt,segment length=\scalingfactor*10pt}] (-0.275,1.98) -- (-0.2,2.2)  -- (-0.008,2.2) -- (0.2,2.2) -- (0.275,1.98) -- cycle;
+%
+% Blush %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\ifsheep@blush
+  \fill[red,path fading=sheep@blush] (-0.25, 1.5) circle[radius=0.1]; 
+  \fill[red,path fading=sheep@blush] (0.25, 1.5) circle[radius=0.1];
+\fi
+%
+% monocle %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\ifsheep@monocle
+  \draw[black,line width=\scalingfactor*0.4pt] (0.2, 1.66) circle[radius=0.09];
+  \draw[black,line width=\scalingfactor*0.4pt,rounded corners=\scalingfactor*0.01pt] (0.26,1.6) .. controls (0.3,1.54) .. (0.3,1.5) .. controls (0.28,1.45) .. (0.35,1.4);
+\fi
+%
+\fi % end showing details only for front
+%
+% adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\csname sheephookbody\endcsname
+\csname tikzlinghookbody\endcsname
+%  
+}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-sloths.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-sloths.sty
index bdc62e573aa..b3c0e9bc134 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-sloths.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-sloths.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-sloths}[2020/04/22 version v0.3 Drawing sloths in TikZ]
+\ProvidesPackage{tikzlings-sloths}[2020/12/04 version v0.4 Drawing sloths in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-snowmans.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-snowmans.sty
index 7e72e3bb2cf..2770cb5aa95 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-snowmans.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-snowmans.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-snowmans}[2020/04/22 version v0.3 Draw snowmans in TikZ]
+\ProvidesPackage{tikzlings-snowmans}[2020/12/04 version v0.4 Draw snowmans in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-squirrels.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-squirrels.sty
index 59eb70428b6..8a5baef368b 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings-squirrels.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings-squirrels.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-squirrels}[2020/04/22 version v0.3 Drawing squirrels in TikZ]
+\ProvidesPackage{tikzlings-squirrels}[2020/12/04 version v0.4 Drawing squirrels in TikZ]
 
 \RequirePackage{tikz}
 \RequirePackage{tikzlings-addons}
diff --git a/Master/texmf-dist/tex/latex/tikzlings/tikzlings.sty b/Master/texmf-dist/tex/latex/tikzlings/tikzlings.sty
index 1ae5e70edb1..389849784aa 100644
--- a/Master/texmf-dist/tex/latex/tikzlings/tikzlings.sty
+++ b/Master/texmf-dist/tex/latex/tikzlings/tikzlings.sty
@@ -12,7 +12,7 @@
 % See http://www.latex-project.org/lppl.txt
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings}[2020/04/22 version v0.3 Collection of packages to draw animals and other beings in TikZ]
+\ProvidesPackage{tikzlings}[2020/12/04 version v0.4 Collection of packages to draw animals and other beings in TikZ]
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
@@ -38,6 +38,7 @@
 \RequirePackage{tikzlings-bees}
 \RequirePackage{tikzlings-anteaters}
 \RequirePackage{tikzlings-squirrels}
+\RequirePackage{tikzlings-sheep}
 \RequirePackage{tikzlings-addons}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -45,20 +46,24 @@
 % Drawing a random tikzling
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\RequirePackage{ifluatex}
-\RequirePackage{ifxetex}
-
-\ifluatex
-  \let\pdfrandomseed\randomseed
-\fi
-
-\ifxetex
-  \pgfmathsetseed{\time}
+\RequirePackage{expl3}
+\ExplSyntaxOn
+\ifdefined\sys_rand_seed:
+  \pgfmathsetseed {\sys_rand_seed:}
 \else
-  \pgfmathsetseed{\number\pdfrandomseed}
+  \ifdefined\pdfrandomseed % pdflatex
+  \else
+      \ifdefined\randomseed 
+        \let\pdfrandomseed\randomseed % post TL19 xelatex and lualatex
+      \else
+          \let\pdfrandomseed\time % pre TL19 xelatex
+      \fi
+  \fi
+  \pgfmathsetseed{\number\pdfrandomseed} 
 \fi
+\ExplSyntaxOff
 
-\pgfmathdeclarerandomlist{tikzlings}{{\bear}{\penguin}{\marmot}{\owl}{\koala}{\coati}{\snowman}{\mouse}{\moles}{\sloth}{\pig}{\cat}{\hippo}{\rhino}{\bee}{\anteater}}
+\pgfmathdeclarerandomlist{tikzlings}{{\bear}{\penguin}{\marmot}{\owl}{\koala}{\coati}{\snowman}{\mouse}{\moles}{\sloth}{\pig}{\cat}{\hippo}{\rhino}{\bee}{\anteater}{\sheep}}
 
 \newcommand{\tikzling}[1][]{%
   \pgfmathrandomitem{\tikzling@random}{tikzlings}%