1. Seal cutting is an art form called epigraphy. Modern seal cutting seals also use seal script fonts. Modern calligraphy and painting should use seal cutting. Therefore, just because the seal is a seal script font, it cannot be judged that it must be an ancient artifact.

2. Personality signature: You can engrave your own personality signature or motto to show your unique personality and taste. Auspicious words: some auspicious words or greetings can be engraved, such as "longevity is like the East China Sea, longevity is better than the South Mountain" and "peace and happiness", which means auspiciousness, happiness and well-being.

3. Turn 90 degrees counterclockwise, and the word is seal script: "Jinjiantang Seal".