lockward(6x) on Linux
The text dece3b64c8b3, as Debian 10 (Buster) shipped it.
Rotating spinning color-cycling things
Flags it lists
-
-blink -
-blinkdwell-max -
-blinkdwell-min -
-blinkidle-max -
-blinkidle-min -
-delay -
-fps -
-no-blink -
-root -
-rotateidle-max -
-rotateidle-min -
-visual -
-window