Calligraphy is an art form of text expression in the world, including Chinese calligraphy, Mongolian calligraphy, Arabic calligraphy and English calligraphy. Among them, "Chinese calligraphy" is a traditional art unique to Chinese characters. Broadly speaking, calligraphy refers to the writing rules of text symbols. In other words, calligraphy refers to writing according to the characteristics and meaning of the text, using its calligraphy style, structure and organization to make it a beautiful work of art. Chinese calligraphy is an original expression art created by the Han people. It is known as: wordless poetry, lineless dance, pictureless painting, and silent music.