===== From i-mcnamara@cornellcollege.edu: High marks for the concept. I had never even considered the whole mathematical approach to viewing this image until I read your explanation. A few suggestions for this image... Try varying the color scheme a bit in order to add some variety. Also, try working with the lighting to prevent some hard shadows which can be seen on the spheres in the top right and bottom left. ===== From m-abel@columbus.rr.com: Nicely done, good thought put into this.