Why is seal cutting a unique traditional art in China?

Seal cutting is a perfect combination of calligraphy, composition and knife cutting. It is a unique traditional art in China with a long history of two or three thousand years. Seal cutting, as the name implies, is a seal carved with seal script, and it is a practical work of art, also called "seal", "seal" or "seal". There are many seal cutting materials, including gold, silver, copper, jade, ivory, rhinoceros horn, bamboo root, wood and so on. In the Ming Dynasty, the use of flower-milk stone for printing promoted the development of seal cutting. Elaeagnus Elaeagnus is a general term with various names, so it is named after its origin. Shoushan stone, Qingtian stone, Balin stone and fossil are called "the Four Great China". Cheng Sui, Ding Jing, Deng, Zhao, Wu Changshuo, Qi Baishi and Wen Yiduo are all masters of seal cutting.