penrose(6x) on Linux
The text 7b645b9a6259, as Debian 8 (Jessie) shipped it.
draws quasiperiodic tilings
Flags it lists
-
-ammann -
-delay -
-fps -
-install -
-mono -
-ncolors -
-no-ammann -
-root -
-size -
-visual -
-window