wander(6x) on Linux
The text b8239d5a3dd4, as Debian 6.0 (Squeeze) shipped it.
colorful random-walk.
Flags it lists
-
-advance -
-circles -
-delay -
-density -
-fps -
-length -
-no-circles -
-reset -
-root -
-size -
-visual -
-window