Gu Gan is a painter who creates classical beauty, a realist painter in technology and a realist school in artistic context. He absorbed nutrition from European classical oil paintings extensively, studied painting theory and painting method deeply, and at the same time studied national folk painting tradition, and integrated his aesthetic taste and techniques into his oil painting creation. The painting is well-conceived, skilled, meticulous in detail and has a sense of integrity and vivid image. The scenery in his works is soft and rich in tone, with strong Lyric meaning, such as beautiful and beautiful music.