na199 at gmx.de schrieb: > Hello, > > was the "Pythagoras Tree" ever done with pstricks? Yes, have a look at the pst-fractal package: \documentclass{article} \usepackage{pst-fractal} \begin{document} \begin{pspicture}(5,5) \psPTree[c=0.3,minWidth=0.5cm] \end{pspicture} \end{document} Christoph