This screensaver -which name follows to the rich textures it generates- is based on number theoretic functions, and it shows the inherent complexity of this branch of mathematics in which simple questions lead to complex answers.

Note: For this applets to run, your browser must be java enabled and you must have installed the Java Runtime Environment. You can download it from the following link. If the screensavers are not visible downlad java plug-in from Sun at   http://www.java.com/en/download It's easy, fast, free and secure.