Zhang Daqian (1899-1983), formerly known as Zhengquan, later renamed Yan, with the word Jiyan, and the name Daqian, a calligrapher from Neijiang, Sichuan. He is omnipotent in painting, calligraphy, seal cutting, and poetry, combined with painting style, craftsmanship and writing. It is praised as "Oriental Pen". The mountain stands on the left side of the painting, and the platform stands on the right side of the painting, evenly distributed on the left and right. In the painting, the cranes spread their wings and leap in the white space, adding strands of fairy meaning to the picture. The paintings are fresh and elegant, with a sense of tranquility and tranquility.