Oil painting is an artistic medium for artists to express themselves. It is different from pen drawing. Only by combining color, line, symbol and other formal factors can oil painting be well expressed. Combining the social background and thought at that time, oil painting can reflect the contemporary social ideology through works Different oil painting styles also let us understand the formation of different aesthetic ideas and techniques in different times. Famous paintings provide us with more meaningful reference for our creation and aesthetics. With the development of the times, painting conveys the commonness and integration of the spiritual level in the works of art through the expression of techniques. From the perspective of light and shadow techniques, we can explore the mysteries of oil painting. Whether it is pen drawing or oil painting and ink painting, the most important thing for a famous paintings is the presentation of ideas. The author's ideas, vie…