Where is it? The famous oil painting "Sunflower" by Gao (1853— 1890) shows the blazing vitality of sunflowers through rich yellow changes, using modelling technique such as color block division, line drawing and decorative composition. In the oil painting Starry Sky, where is it? High use of clear and rhythmic strokes, bright and contrasting colors, created a unique night scene. In the blue night sky, the stars shining with jewel-like luster are pleasing to the eye. The work clearly shows the artist's strong artistic feeling towards nature.