People of Tibetan ethnic group perform a folk dance during the Shangjiu Festival in the Tibetan Township of Qiaoqi of Baoxing County in Ya'an City, southwest China's Sichuan Province, Feb. 24, 2018. The Shangjiu Festival, a traditional festival of the Tibetan people, is celebrated on the ninth day of the first lunar month to pray for a good harvest. (Xinhua/Jiang Hongjing)