skytentacles(6x) on Linux
The text fedd03f7e0f1, as Debian 9 (Stretch) shipped it.
3D tentacles from the sky!
Flags it lists
-
-color -
-count -
-delay -
-flexibility -
-fps -
-length -
-no-smooth -
-root -
-segments -
-slices -
-speed -
-stripe-color -
-sucker-color -
-thickness -
-visual -
-wiggliness -
-window