xspirograph(6x) on Linux
The text 613a736b59e3, as Debian 6.0 (Squeeze) shipped it.
simulates the rotation of a disk inside a circular rim
Flags it lists
-
-alwaysfinish -
-delay -
-install -
-layers -
-noalwaysfinish -
-root -
-subdelay -
-visual -
-window