hypnowheel(6x) on Linux
The text 86b19b7f4700, as Debian 10 (Buster) shipped it.
draws overlapping, translucent spiral patterns
Flags it lists
-
-count -
-delay -
-fps -
-layers -
-root -
-speed -
-symmetric -
-twistiness -
-visual -
-wander -
-window