quasicrystal(6x) on Linux
The text 09c708e3b472, as Debian 8 (Jessie) shipped it.
aperiodic plane tilings.
Flags it lists
-
-asymmetric -
-contrast -
-count -
-delay -
-fps -
-no-fps -
-no-spin -
-no-wander -
-root -
-speed -
-spin -
-visual -
-wander -
-window