The seal of traditional Chinese painting can be divided into name seal, opening seal and corner seal. The name stamp is the author's surname, first name, word, nickname, etc. , such as "Wu" and "". , stamped with the author's signature. Yangjiao seal is commonly known as Zhai, such as "lifelike Zhai"; There are also idioms, such as "flowers and birds sing". The bell is in the lower corner of the picture, either left or right, but you can't press it on both sides. The first chapter has a year number, such as "JOE"; Have the name of ancestral home, such as "Shaoxing"; If there are auspicious words, such as "longevity", most of them are in the upper right corner of the picture. The corner-pressing seal is larger and more dignified than the first chapter, and it is generally square. The first chapter is small, mostly rectangular, oval, gourd-shaped and so on. And more are all white and delicate Zhu Wen.
Opening chapters and corner-pressing chapters belong to idle chapters. Leisure articles also include some other contents, which are used to match the picture.