Regong artist Xia Wujiao colors a clay sculpture of Sakyamuni Buddha in the Longwu area of Huangnan Tibetan Autonomous Prefecture, northwest China's Qinghai Province, Jan. 12, 2011. The Wulong area is famed for its industry of Regong art, a kind of Tibetan Buddha's art, which created an income of 54.18 million RMB (US$8.2 million ) in 2010. [Xinhua]