People paint on fronzen Tongtian River to pray for good fortunes in China's Qinghai

People of Tibetan ethnic group carry sand on the frozen Tongtian River in Yushu Tibetan Autonomous Prefecture, northwest China's Qinghai Province, Feb. 2, 2018. People used sand to paint the six-syllable mantra, "Om Mani Padme Hum", on the fronzen Tongtian River to pray for good fortunes. (Xinhua/Wu Gang)