Interested in winning the game, or rather, testing a study of the laws of probability and chance, Marcel Duchamp decided to launch himself into roulette; however, he needed some money. He borrowed $ 600 from friends and in return gave them a $ 20 bonus, in which a photo of his face and soapy head, taken by Man Ray, was attached. The work reveals the mix of seriousness and the mockery of Duchamp's spirit.