After the end of the revolution , he resumed painting and was appointed as the first president of China National Academy of Painting in 1979 .
During the Cultural Revolution , Li was severely criticized for his signature style , the black landscape paintings .
After the end of the revolution , Li resumed painting and was appointed as the first president of China National Academy of Painting in 1979 .
During the Cultural Revolution , Li was severely criticized for his signature style , the black landscape paintings .