% -------------------------------------------------------------------------- % Signal Flag U: % -------------------------------------------------------------------------- \begin{flagdescription}{1} \SignalFlagColorDefinitions \background{red} \fill [white] (0.5\flaglength,0.5) rectangle (0,0); \fill [white] (0.5\flaglength,0.5) rectangle (\flaglength,1); \framecode{} \end{flagdescription}