Liu Yong is not only a politician, but also a famous calligrapher. He is a master of calligraphy and is known as one of the four major calligraphers of the Qing Dynasty (the other three are Prince Cheng, Weng Fanggang, and Tie Bao) . Xu Ke of the Qing Dynasty praised Liu Yong: "Critics of Wenqing calligraphy, such as the sound of Huang Zhong and Da Lu, and the tools of the Qing temple and Mingtang, have praised him as the top calligrapher of his generation. Because of his integration of the calligraphy of the great masters of the past dynasties, he became his own family. The so-called golden sound and jade vibration, clustered This is the great achievement of the saint. From the time he entered the Ci Hall to the time he entered the stage, his physique has changed repeatedly, which is unpredictable."