hypnowheel(6x) on Linux
The text 1b0da6385b14, as Debian 7 (Wheezy) shipped it.
draws overlapping, translucent spiral patterns
Flags it lists
-
-count -
-delay -
-fps -
-layers -
-root -
-speed -
-symmetric -
-twistiness -
-visual -
-wander -
-window