Zhang Guobin prepares for the shadow puppet performance at Luyuan Township of Weiyuan County in Dingxi City, northwest China's Gansu province, March 12, 2019. Many local folk artists concentrate on inheriting and passing down the folk art of shadow puppet performing and making in Gansu. They devote themselves to the study of the art and also organize various events to popularize the art. (Xinhua/Li Xiao)