A simple color circle drawing xscreensaver.
make && make install to compile and store it to the xscreensaver folder.
Add this line to ~/.xscreensaver to be able to select it on
- GL: neon-rain -root \n
X11, OpenGL and GLUT.
About the license
The vroot.h file used by the xscreensaver hacks is under a BSD-like license, this screensaver code is under WTFPLv2 license (there is a copy available in the LICENSE file).