First, the Jiang Yulong system.

Second, Jiang Meixian system

Third, Wu Yanfeng system.

Seal script, a font of Chinese characters. Those who seal it, those who are bamboo; If you are a coward, it will be your meeting place. The shape of an elephant is also the shape of an elephant. 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. Big seal characters include Oracle Bone Inscriptions, Jinwen, Zhangwen and Shi Guwen. Xiao Zhuan is a masterpiece of calligraphy by Li Si, the prime minister of Qin State. It is also the font used by Qin Shihuang to implement the same book.

Rheological editing of seal script

Oracle Bone Inscriptions, mainly the words written on tortoise shell at the divination moment of Shang Dynasty. Because Oracle bones are difficult to carve, they are rough and simple. With the demise of Shang Dynasty buried under Yin Ruins, A.D. 1899 was rediscovered.

Bronze inscriptions, mainly in the Shang and Zhou Dynasties, were carved on bronzes. Also called "Inscription", or "Zhong Dingwen". Because of its complicated historical background, it has different styles.