How many kinds of seal script are there?

There are many kinds of seal script, which can be summarized as follows:

1. Oracle Bone Inscriptions, with a history of 3,000 years, is the earliest recognizable writing handed down from ancient times and is mainly used for divination. Oracle Bone Inscriptions's brushwork is thin and powerful, with many straight lines. There are Fang Bi, round pen and sharp pen, and there are many "hanging needles" for writing.

Second, the big seal, big seal is the floorboard of calligraphy, ancient prose, bronze inscriptions and stone drums. Its pen is different from the taste of Oracle Bone Inscriptions, with rich and simple style and colorful structure.

Third, Xiao Zhuan Xiao Zhuan means that Qin Shihuang ordered Li Si and others to carry out "Tongwen Lu", which unified six scripts and a simplified standardized script based on Qin Zhuan. Xiao Zhuan's brushwork is round and even, elegant and peaceful, and there are rules to follow, which is the only way to know and understand the original meaning of characters. When Xiao Zhuan developed to Qing Dynasty, the lines became thicker, which broke through the changes of stroke thickness, frustration, delay, lightness and lightness, and Fiona Fang. Another branch of Xiao Zhuan is Han Zhuan, which uses a pen with a square folding official intention, and the printed seal script is even more square folding, also called Miao Zhuan, that is, copying the seal.