There are similarities between the sketch creation of Facebook and the writing creation of China's calligraphy. Calligraphy is an art form, which comes from the writing of a word, while Facebook is an art form, which comes from the composition of a word. Both of them show strong stylized characteristics in the process of creation, that is to say, they cannot be broken. There are similarities in the way they use pens. They all pay attention to smooth and powerful lines, clear rhythm and high spirits.