Art works formed by colourful umbrellas are seen at Chuzhou park in Yiwu, east China's Zhejiang Province, Feb. 12, 2011. A test run of a light exhibition for the upcoming Lantern Festival was held in Chouzhou park in Yiwu on Saturaday, attracting many visitors. This year's Lantern Festival falls on Feb. 17, 2011. [Xinhua/Zhang Jiancheng]