Osirus generates hypnotic circular patterns, which randomly forms various disc shaped imagery. Controls are provided for different color schemes, the speed, transparency, refresh rate, line thickness, motion, fade, and full screen options.
What's new in Osirus
Mac OS X 10.6 Compatiblity
There are built-in keyboard controls while the screen saver is playing. The up/down arrow keys cycle through the Color Styles, and the left/right arrow keys increase and decrease the fade out level.