McDonald's may be the official sponsor of the London Olympics, but Burger King is making a mark on the capital. The Leicester Square flagship location will display one of Damien Hirt's spin painings, Beautiful Psychedelic Gherkin Exploding Tomato Sauce All Over Your Face, Flame Grilled Painting 2003, in the second floor dining room. It is, undoubtedly, a major art stunt in what promises to be one of London's busiest summer. [Brand Republic]