sundancer2(1) on Linux
The text 691df86626da, as Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
rotating stack of quads.
Flags it lists
-
--background -
--foreground -
--maxfps -
--nice -
--quad_count -
--reverse -
--root -
--speed -
--transparency