ico(1) on Linux
The text 61bf7bf37faf, as Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
animate an icosahedron or other polyhedron
Flags it lists
-
-d -
-dbl -
-faces -
-i -
-noedges -
-obj -
-objhelp -
-r -
-sleep