http://didntyouhear.disqus.com/A Blog About Everything (And Anything)enTue, 25 Nov 2008 08:22:39 -0000http://www.didntyouhear.com/2007/12/13/graffiti-removal-can-be-art/#comment-4003921<p>With my paintings on canvas I use a lot of underpainting technique and scape the top layer off with either sandpaper or, when wet, with a scraper. It would be interesting to see this used with graffiti. </p>wall artTue, 25 Nov 2008 08:22:39 -0000