links to colour discrimination sites

http://www.colormatters.com/symbolism.html

http://www.brisbanetimes.com.au/queensland/bikie-colours-banned-from-morcombe-charity-ride-20090622-ct7t.html

http://colombiareports.com/colombia-news/sports/5297-visiting-soccer-fans-banned-from-showing-team-colors.html

http://webdesign.about.com/od/color/a/bl_colorculture.htm