DISPLAY
to get the default host and display number.
Particle spheres.
busyspheres [--root/-r]
[--maxfps/-x
number]
[--vsync/-y
number]
[--dpms/-M
number]
Spheres made of dancing particles.
Ported to Linux by Tugrul Galatali.
--root
Draw on the root window.
--maxfps number
Set maximum frame rate.
--vsync number
Limit redraws to specified number of vertical refreshes. 0 - 100. Default: 1
--dpms number
Stop rendering new frames if the display is not on. 0 - 1. Default: 1
DISPLAY
to get the default host and display number.
--dpms since Debian 6.0 (Squeeze);
--vsync since Debian 6.0 (Squeeze).
--nice until Debian 5.0 (Lenny).