搭车也放几个知乎上看到的几个讨论汝窑瓷器和印章的链接

https://zhuanlan.zhihu.com/p/136835361?share_code=19u8ssNtVWyO6&utm_psn=1913509054644478362

https://www.zhihu.com/question/439999261/answer/1719639469?share_code=17aKJx6mqz1l5&utm_psn=1913505836883510464

https://zhuanlan.zhihu.com/p/99102663?share_code=7KLtMt7qynw8&utm_psn=1913507092473574914

https://zhuanlan.zhihu.com/p/42014951?share_code=1kOTalIxYLcRD&utm_psn=1913504972378726509

https://zhuanlan.zhihu.com/p/30444335?share_code=wq3cjgR2bzZH&utm_psn=1913505516468017126