Oleg Kulik is known for provoking art world debates - from stopping traffic during performances, to biting a man when he was pretending to be a dog, the Ukraine-born artist loves to push boundaries. He's certainly in the dog house in the eyes of the Russian state, which deemed his recent sculpture The Big Mother a mockery of The Motherland Calls, a statue commemorating the Battle of Stalingrad. But what will Dad make of Kulik's provocative, 'zoophrenic' works? See images here!