First in the middle, then symmetrically balanced left and right. Outsourcing first, then internal. For strokes with a box, generally, the strokes in the box should be written first, and then the parts in the box should be written. Seal script, that is, a highly pictographic character; The font before official script. Seal script is divided into big seal script and small seal script.
Changes of seal script
Because the writing speed of official script is fast, the lines and strokes of Chinese characters in the past were disassembled into points, pens, strokes and hooks, and written in convenient positions, resulting in fonts.
Official script ended the development of seal script to a higher level. However, Xiao Zhuan has a very high artistic value, which has been widely used in seal cutting and calligraphy works, and has a relatively prosperous horizontal development period in the Qing Dynasty.