Students of Nantong Tibetan Ethnic Middle School perform Tibetan Opera in Nantong city, east China's Jiangsu province, March 2, 2014. Youth of Tibetan ethnic group in Nantong celebrated the Tibetan New Year on Sunday. The Tibetan New Year, which falls on Sunday this year according to the Tibetan calendar, is the most important festival for Tibetans. (Xinhua/Xu Peiqin)