\documentclass[tikz]{standalone}

\begin{document}
 \begin{tikzpicture}
  \foreach \r in {0,90,180,270}
   \foreach \s in {1,-1}
    \fill[rotate=\r,xscale=\s,magenta]
     (1,1)--(3,1)--(3,3)--cycle
     (4,0)--(8,0)--(8,4)--(6,4)--(8,6)--(7,7)--(6.5,6.5)--(7,6)--(6,5)--(5.5,5.5)--(5,5)--(6,4)--(4,4)--(4,2)--(6,4)--(8,2)--(6,0)--(6,1)--(7,2)--(6,3)--(5,2)--(4,2)--cycle;
 \end{tikzpicture}
\end{document}