Combo photo shows the yellow mud drums of the Yao ethnic group displayed at Anthropology Museum of Guangxi in Nanning, south China's Guangxi Zhuang Autonomous Region, May 18, 2019 (above), and a villager performing yellow mud drum dance at Liuxiang Village in Jinxiu Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, Aug. 1, 2018. (Xinhua/Lu Boan)