"The small diagram to the right simply explains what the balls are on the left." DOH! "I don't have hosting so I can't do freestuff these days." Is that a PSD file? How big would the 2 files be together (zipped) ya think? Half a MB? 1 MB? I think I could host it for you, Anton, if you wanted to pursue it. My family site has a 5GB transfer (unless my math is wrong, I could easily take 1,000 downloads).