The Cannes premiere of West's film was held inside a tented pyramid designed to create an effect of 'levitation,' according to designers.By James Montgomery Kanye West and Kim Kardashian attend the "Cruel Summer" Premiere during the 65th Annual Cannes Film Festival at Palm Beach on May 23, 2012 Photo: Getty Images When Kanye West premiered his "Cruel Summer" film last week at Cannes, he did so in his usual, uh, understated manner: projected on seven video screens inside a tented pyramid on the Mediterranean Sea. It was a stylistic choice meant to represent "a post-Steve Jobs, post-Windows era ...