the.com/street art
vandalism that galleries now beg to buy, paying for what cities once scrubbed off
banksy shredpainting self-destructed at auction, then doubled in value
oldest tagpompeii walls covered in ancient graffiti boasts
buff warcities spend billions yearly erasing what tourists travel to see
keith haringchalked subway ads, now sells for millions
anonymous famethe most famous artists nobody can legally name