Clay figures featuring the leaders to attend the upcoming G20 Summit are seen in Hangzhou, capital of east China's Zhejiang Province, Sept. 1, 2016. Made by artist Wu Xiaoli with the name "Dream of World Peace", the clay figures were displayed at Hangzhou's Qiaoxi historic block. Photo: Xinhua

Citizens watch the clay figures featuring the leaders to attend the upcoming G20 Summit in Hangzhou, capital of east China's Zhejiang Province, Sept. 1, 2016. Made by artist Wu Xiaoli with the name "Dream of World Peace", the clay figures were displayed at Hangzhou's Qiaoxi historic block. Photo: Xinhua

Artist Wu Xiaoli finishes a clay figure featuring the U.S. President Barack Obama prior to the upcoming G20 Summit in Hangzhou, capital of east China's Zhejiang Province, Sept. 1, 2016. Made by artist Wu Xiaoli with the name "Dream of World Peace", the clay figures were displayed at Hangzhou's Qiaoxi historic block. Photo: Xinhua