English graffiti artist Banksy's screen print of supermodel Kate Moss sold for 96,000 pounds (euro 130,000, US$191,000) Tuesday, Feb. 5, 2008 at a street art auction in London, the auction house said.

Of course, not every wall should be considered a canvas. When I press Julie as to the legality of guerrilla gardening, she dances around the issue. "Some people see graffiti as an art form that ...

The moss-graffiti kits, which Forand is selling for $24, are simple to use, she says. "Just water," mix it and paint it on, she says. Imagine Chia Pet, except slower to grow (about two weeks).

Banksy pictures of Kate Moss: Banksy once confined himself to witty graffiti images which would appear overnight in streets in London and his hometown of Bristol Credit: Photo: EPA The pictures ...