C6.org

c6.org was an international media art and street art collective centred in London active from 1997 to 2010.{{cite web|url=http://www.widewalls.ch/artist/dotmasters/|title=Dotmasters|website=Widewalls.ch|accessdate=4 November 2018}}

The group combined graffiti, new media art and performance art with political commentary throughout the 90s.{{cite web|url=http://news.bbc.co.uk/2/hi/uk_news/1418809.stm|title=Anatomy of a backlash 2|date=17 July 2001|accessdate=4 November 2018|website=News.bbc.co.uk}}{{cite web|url=http://www.metamute.org/editorial/articles/artists-non-residence|title=Artists in Non-Residence - Mute|website=Metamute.org|accessdate=4 November 2018}}

The founder of the group Leon Sessix also makes street art and stencil graffiti under the name Dotmasters.{{cite web|url=https://www.wired.co.uk/magazine/archive/2010/04/play/street-art-dealer-spray-it-sell-it|title=Street Art Dealer: Spray it, sell it|website=Wired.com|accessdate=4 November 2018}}

The name originated from a roundtable discussion, Tudor Watson arrived late to the meeting, they were deciding on a name and there were six people present, so he said, how about 'See Six', which became 'c6'.