xspirograph(6x) on Linux
The text 018fa51d1154, as Debian 3.1 (Sarge) shipped it.
simulates the rotation of a disk inside a circular rim
Flags it lists
-
-alwaysfinish -
-delay -
-install -
-layers -
-noalwaysfinish -
-root -
-subdelay -
-visual -
-window