Since we stumbled onto the beautiful concept that is Reverse Graffiti , the world just seems like a better place, filled with so much potential. Walking around now looking around, the cities' dirty stained walls all cry out for this one-of-a-kind temporary artwork. If we had a list of our favourite urban concepts, this would definitely be in the top three ideas. It's simple: brilliantly skilled artists CLEAN dirty surfaces to create Graffiti. Make sense? See the picture of the skulls from the Brazillian Reverse Graffiti artist Alexandre Orion above? The skulls (which took TWO WEEKS to 'clean') are simply where he's cleaned away all the dirt, grime and mess of the tunnel wall. Under much duress from cops.Absolutely Breathetaking. Click here to find out more and take your time to go through at least the top three names - on each of the links you can watch a video of their work. NICE!!!! So Nice. ahhh. Flickrpics. This made my week. Now if only we can convince some of the useless taggers around to use their fingers and some spit....