A load of old Bull...

See the best entries in this national art competition. The only limit on entrants' creativity is that all works must incorporate a can of Red Bull. Judges include Tracy Emin and Nick Hackworth.

The Old Truman Brewery, 91-95 Brick Lane, E1 (020-7426 5320). Fri 8 Apr, 11am-8pm, Sat 9 & Sun 10 Apr, 10am-6pm, free.