Han Gan 韩干/韓幹, ‘Night-Shining White (唐 韓幹 照夜白圖 卷)’, ca. 750, The Metropolitan Museum of Art

Tang dynasty (618–907); image: 12 1/8 x 13 3/8 in. (30.8 x 34 cm); overall with mounting: 14 in. x 37 ft. 5 1/8 in. (35.4 cm x 11.4 m)
http://www.metmuseum.org/art/collection/search/39901

Image rights: The Metropolitan Museum of Art (Purchase, The Dillon Fund Gift, 1977), licensed under CC0 1.0 Universal

About Han Gan 韩干/韓幹