Calligraphy refers to the method and law of writing Chinese characters with a brush. Including writing, calligraphy, stippling, structure, layout (distribution, lines, composition) and so on. For example, the pen refers to the palm and the five fingers are Qi Li; The pen carrying center is unfolded; Stippling is the same as a pen; The structure is shaped by words and echoes each other; The distribution is intricate, the density is appropriate, and the virtual and the real are born together, and the whole chapter is full of gas fields; A word was literate in ancient times, but a word was big and small.