Blograffiti
Virtual graffiti wall online. Leave your mark, doodle online! Link graffiti images to your blogspot or web site.
http://www.blograffiti.com/ Report Broken Link
Sketchzilla
Sketchzilla- a public collaborative online community space- is an art project, with the scripting functionality written and maintained by multimedia artist Terbo Ted.
http://www.sketchzilla.com/ Report Broken Link
Vandal Squad
Virtual graffiti vandalism on wagons owned by the LR Rail Company in Germany.
http://www.vandalsquad.com/ Report Broken Link
ZeWall
Online virtual painting, view galleries of other artists work, and post your own art online.
http://www.zewall.com/ Report Broken Link