1. Name stamp: There will be a name stamp in calligraphy works to sign the author. The title is name, and the first name or surname should be used when printing; The inscription is in Chinese characters, and the name stamp is used when printing to identify the author.
2. Spare chapters: Calligraphy works will be stamped with some spare chapters, such as introduction chapter, edge-blocking chapter, corner-pressing chapter, etc., to enhance the aesthetic feeling of composition. The introduction chapter is located in the upper right corner of the work and is a conformal chapter, such as semi-pass, rectangle, circle and semicircle. The edge seal is used to decorate the edge of the work, and the corner seal is located in the corner of the work, which helps to seal the edge and gather gas.