Environmental Graffiti: It’s all About Cleaning
Paul “Moose” Curtis brings us along as he creates a 140 foot “clean” mural by washing San Francisco’s grime away.
“I’m not the world’s biggest environmentalist… the whole core of what I do is based around drawing in pollution, and writing in nature.”
Michael Cervieri is a ScribeLabs co-founder and an Adjunct Professor at Columbia University's School of International and Public Affairs where he teaches a course called Tubes, Code and Content. On Twitter, he's @bmunch.










More info here: http://www.reversegraffitiproject.com/
This reminds me a bit of the Gray Ghost, the most prolific graffiti artist in New Orleans…
http://flickr.com/search/?w=all&q=gray+ghost+new+orleans&m=text
http://www.neworleanscitybusiness.com/viewFeature.cfm?recid=967
http://nonotes.wordpress.com/2008/08/28/new-orleans-gray-ghost-gets-tribute-from-graf-superstar/