headroom(6x) on Linux
The text 0ec970c0f707, as Debian 11 (Bullseye) shipped it.
a twitchy head.
Flags it lists
-
-delay -
-fps -
-no-fps -
-no-wander -
-no-wireframe -
-root -
-speed -
-spin -
-visual -
-wander -
-window -
-wireframe