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". Seal: Zhang Yanzhi's seal, Daqian. This work uses the technique of splashing ink to draw vigorous pine trees, towering mountain peaks, and the technique of imaginary and real. It depicts the distant mountain scenery, the red sun or the mountain, adding the momentum of the towering mountains. Gold paper splashed with ink, highlighting the atmosphere of the painting.