Canned food

A workman wipes the main pillars of the National Gallery of Scotland complex, that were unveiled to show an Andy Warhol ‘Campbell’s Soup cans’ artwork covering, Edinburgh, Scotland July 31, 2007. The pillars were decorated to promote the Andy Warhol exhibition in Edinburgh which marks the 20th anniversary of the artist’s death, and opens to the public on August 4. REUTERS/David Moir (BRITAIN)