Wutun art, an important school in the field of Tibetan Buddhism, was jointly created by folk artists in Wutun area, Tongren County, Huangnan Prefecture, Qinghai Province, in the practice of art for five or six centuries. The area of Tongren is called "Hot Gong" in Tibetan. Therefore, Huangnan Tongren folk Buddhist painting and plastic art is collectively referred to as "Hot Gong Art",