kaleidescope(6x) on Linux
The text 36fae81b59be, as Debian 8 (Jessie) shipped it.
rotating line segments
Flags it lists
-
-bluemin -
-bluerange -
-delay -
-fps -
-global_rotation -
-greenmin -
-greenrange -
-install -
-local_rotation -
-nsegments -
-ntrails -
-redmin -
-redrange -
-root -
-visual