timetunnel(6x) on Linux
The text 647aa2b4a648, as Debian 12 (Bookworm) shipped it.
Plasma tunnels fade in and out
Flags it lists
-
--dilate -
--end -
--fps -
--head -
--marquee -
--no-fog -
--no-fps -
--no-logo -
--no-texture -
--reverse -
--root -
--start -
--tardis -
--tun1 -
--tun2 -
--tun3 -
--visual -
--window -
--window-id -
--wireframe