The four-character idioms used to describe the seal carving works could also be similar to flowing water, such as: 1. Unique craftsmanship: It is used to describe the exquisite craftsmanship of a seal cutter who can perfectly reflect his creativity on the seal. 2. Slash-and-burn cultivation: Every stroke carved by the seal cutter was so firm and powerful, as if he was plowing the land. 3. Ingenious: It is used to describe the skills of the seal carvers who have reached the peak of perfection. Their creativity and style are amazing. 4. Superb workmanship: It refers to the skills of the seal carvers who have reached the level of immortals. Every seal is perfect, just like the works of nature. 5. Imposingness: It is used to describe the magnificence of the seal carving, which is full of shock and appeal, making people feel the charm and power of the seal carving.