===== From MMandl@aol.com: It is beautiful object. However, it needs to be set as a scene. So I gave low artistic merit and higher tech merit. ===== From agage@mines.edu: Nice blending of color over the course of the function. ===== From wozzeck@club-internet.fr: I had an article about much more complex 3D Lissajous plotting in an old issue of "Scientific American". Ask if you're interested. ===== From gmccarter@hotmail.com: I'm getting dizzy... ===== From alex@astro.queensu.ca: shadows make it confusing