Yao Yizhi, a Belgian painter of Chinese origin, performs at the opening ceremony of a joint exhibition entitled "Walter Vilain & Yao Yizhi: Melody" in Brussels, Belgium, June 28, 2018. Set to run until Sept. 10, 2018, the exhibition features representative artworks selected from the latest art creations by Walter Vilain and Yao Yizhi. (Xinhua/Pan Geping)