atlantis(6x) on Linux
The text 86176b352bce, as Debian 9 (Stretch) shipped it.
draw swimming sharks, whales, and dolphins.
Flags it lists
-
-count -
-cycles -
-fps -
-gradient -
-no-texture -
-root -
-size -
-texture -
-visual -
-whalespeed -
-window -
-wireframe