What is the definition of seal cutting?

Seal cutting is a traditional art closely combined with calligraphy, which has a history of more than 3700 years, also known as seal cutting, seal cutting or seal.

Seal cutting, since its origin.

Official Seal of Tang and Song Dynasties (6 sheets)

Before we play, we must first make clear the definition of seal cutting. What is seal cutting? There are broad and narrow interpretations. Seal cutting "seal cutting"