Students from Shanghai University of Sport perform a dance therapy for autistic children in Shanghai, east China, Dec. 15, 2020. Artworks and projects of college students from more than 40 universities in Shanghai were displayed or performed in Shanghai Library on Tuesday. (Xinhua/Liu Ying) Photo taken on Dec. 15, 2020 shows an exhibit during an exhibition in Shanghai, east China. Artworks and projects of college students from more than 40 universities in Shanghai were displayed or performed in Shanghai Library on Tuesday. (Xinhua/Liu Ying) A visitor watches paintings of college students in Shanghai, east China, Dec. 15, 2020. Artworks and projects of college students from more than 40 universities in Shanghai were displayed or performed in Shanghai Library on Tuesday. (Xinhua/Liu Ying)