This is pretty awesome (and just pretty)
A downloadable project for Windows
This is a screensaver that changes the design it makes every 10 seconds.
-S to Save a record of the current screensaver design
-L to Load all of your recorded favorite designs and play them in sequence
-R to instantly re-randomize the screensaver(if, for example you don't like the current one)
Any other key press will cause the screensaver to close.
If you want to install this as your screensaver, simply right click the file(once it is downloaded) and hit the "install" button in the dropdown menu.