Light, vision & color in architecture, media, etc. Readers: 8400 (0.1%) {38%} Mesgs per month/day: 225/ {32%} Crossposting: 22% {64%} Megs per month/day: 0.2/0.007 {26%} Sites reciving this Group: 60% Cost ratio ($US/month/rdr): 0.02