Liu Erlang, born in 1964, is a disciple of Li Keran, a master of Chinese painting. National first-class artist, member of China Artists Association, member of Jilin Artists Association, graduate student of China Painting and Calligraphy Institute, and special guest of Jianbao column group of CCTV. Liu Erlang was born in an educational family and loved poetry and painting. After the Cultural Revolution, he devoted himself to the study of Chinese painting techniques, and later studied Chinese painting under the famous contemporary Chinese painting master Li Keran. In addition to painting, Liu Erlang is mainly engaged in art education and has trained a large number of young painters and painters for more than 20 years. During his teaching, he published a large number of papers and related articles on the appreciation of China's traditional calligraphy and painting in famous domestic art journals, many of which were selected as art textbooks in local universities. Liu Erlang's representative works are mostly collected by China Art Museum, Diaoyutai State Guesthouse, national leaders and foreign dignitaries.