Ceramic works are displayed at the Qujiang International Conference and Exhibition Center at the International Academy of Ceramics 43rd General Assembly 2008 on September 11, 2008 in Xian of Shaanxi Province, China. (Photo by China Photos/Getty Images)

Visitors walks views an art installation during the Fourth West China (Xian) Cultural Industry Expo on October 12, 2008 in Xian of Shaanxi Province, China. (Photo by China Photos/Getty Images)

Visitors look at an exhibit as they visit the Shanghai Art Fair 2011 at ShanghaiMART on September 14, 2011 in Shanghai, China. (Photo by ChinaFotoPress/Getty Images)