Chinese artist Kong Ning poses for photos as she performs her performance art "Little Blue Man", in support of environmental protection, in Casablanca, Morocco, on April 30, 2018. (Xinhua/Aissa)
Chinese artist Kong Ning poses for photos as she performs her performance art "Little Blue Man", in support of environmental protection, in Casablanca, Morocco, on April 30, 2018. (Xinhua/Aissa)