http://users.quickfox.tk/~reaven/RK%20BIUC.pdf

PDF Adobe Acrobat format
Either click the link to view in browser pluggin or right click and goto "save target as". If you click on the link directly, wait for the load flagg (top right of IE browser) to stop flapping. If link is down, it's because Quickfox.tk, the host, is down.

This article just talks about what color is, and a little bit on how it is dealt with on computer. Nothing complex.

While I'm at it typing, can someone tell me how to hyperlink on the DC system?