
Visitors rest in front of a Chinese traditional New Year painting at an International Mural Painting Biennale held at Heyang Art Museum in Datong City, north China's Shanxi Province, Sept. 26, 2012. The biennale exhibition displaying more than 500 mural paintings opened in Datong Wednesday. (Xinhua/Fan Minda)

A visitor takes photo for a mural work named "Helios" at an International Mural Painting Biennale held at Heyang Art Museum in Datong City, north China's Shanxi Province, Sept. 26, 2012. The biennale exhibition displaying more than 500 mural paintings opened in Datong Wednesday. (Xinhua/Fan Minda)

An art work named ".Net" is pictured at an International Mural Painting Biennale held at Heyang Art Museum in Datong City, north China's Shanxi Province, Sept. 26, 2012. The biennale exhibition displaying more than 500 mural paintings opened in Datong Wednesday. (Xinhua/Fan Minda)

Two visitors look at a mural work at an International Mural Painting Biennale held at Heyang Art Museum in Datong City, north China's Shanxi Province, Sept. 26, 2012. The biennale exhibition displaying more than 500 mural paintings opened in Datong Wednesday. (Xinhua/Fan Minda)

A visitor walks past a painting exhibited at an International Mural Painting Biennale held at Heyang Art Museum in Datong City, north China's Shanxi Province, Sept. 26, 2012. The biennale exhibition displaying more than 500 mural paintings opened in Datong Wednesday. (Xinhua/Fan Minda)