A visitor views the One-Stroke Calligraphy Exhibition of Master Hsing Yun, founder of the Fo Guang Shan Monastery in Southeast China's Taiwan, at Nanjing Museum in Nanjing, capital of East China's Jiangsu province, April 26, 2016. More than 200 calligraphy pieces created by master Hsing Yun were on display during the exhibition that kicked off here on Tuesday. [Photo/Xinhua]