"The Square " by Swedish director Ruben Ostlund wins Palme d'Or of 70th Cannes Film Festival

Swedish director Ruben Ostlund waves during a photocall at the 70th Cannes Film Festival in Cannes, France, May 28, 2017. Film "The Square", directed by Ruben Ostlund, won the Palme d'Or of the 70th Cannes Film Festival. (Xinhua/Xu Jinquan)