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

An elder of Tibetan ethnic group carries 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)