flipflop(6x) on Linux
The text eb18e42b6aa5, as Debian 9 (Stretch) shipped it.
draws a grid of 3D squares that change positions
Flags it lists
-
-count -
-delay -
-fps -
-free -
-mode -
-no-fps -
-no-texture -
-root -
-size -
-size-x -
-size-y -
-spin -
-texture -
-visual -
-window -
-wireframe