This file photo taken on March 24, 1992 shows Chinese painter Wu Guanzhong poses for a photo in front of British Museum, where his personal exhibition was held from March 24 to May 10, 1992, in London, capital of Britain. Wu, the master of Chinese painting, passed away at 11:57 p.m. on Friday in a hospital in Beijing at the age of 91. Wu, born in 1919, is a native of Yixing, Jiangsu Province, east China.[Xinhua]