kumppa(6) XScreenSaver manual kumppa(6)

kumppa - spiraling, spinning, splashes of color rush toward the screen.

kumppa [-display host:display.screen] [-visual visual] [-window] [-root] [-delay number] [-speed number] [-random] [-dbuf] [-fps]

Spiraling, spinning, and very, very fast splashes of color rush toward the screen.

Specify which visual to use. Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual.
Draw on a newly-created window. This is the default.
Draw on the root window.
Per-frame delay, in microseconds. Default: 10000 (0.01 seconds.).
Density. 0.0001 - 0.2. Default: 0.1.
Whether to randomize.
Whether to double buffer.
Display the current frame rate and CPU load.

to get the default host and display number.
to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property.

X(1), xscreensaver(1)

Copyright © 2002 by Teemu Suutari. Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. No representations are made about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty.

Teemu Suutari.

6.04 (29-May-2022) X Version 11