A boy draws colored patterns on his friend's face in Nanjing, capital of east China's Jiangsu Province, May 29, 2010. A facial drawing activity with the theme of "My World Expo" was held in Nanjing on Saturday. Children drew colorful patterns on face which in their eyes represent the 2010 Shanghai World Expo. [Xinhua]

A girl draws colored patterns on her friend's face in Nanjing, capital of east China's Jiangsu Province, May 29, 2010. A facial drawing activity with the theme "My World Expo" was held in Nanjing on Saturday. Children drew colorful patterns on face which in their eyes represent the 2010 Shanghai World Expo. [Xinhua]