QIUBEI, July 18, 2016 (Xinhua) -- People of Yi ethnic group dance during the Hualian Festival as they daub rice ash onto each other, in Qiubei County of southwest China's Yunnan Province, July 18, 2016. The Hualian Festival is a traditional festival of the Yi ethnic group in Qiubei County where people express best wishes by daubing black rice ash on face to get good luck. (Xinhua/Yang Zongyou)