Whose seal is the ink in calligraphy and painting?

First, the one in the upper right corner is called "Chapter 1", and its contents are generally famous sentences and idioms. There are two square seals on the lower left, the top of which is generally called "famous seal", which should be Zhu Miaogen's own famous seal, and the bottom of which is generally "famous seal". Scholars have famous seals besides their names; In the line of "Shi Hua", the word "Du" in the lower right corner of the circle chapter is

Seal, painting and calligraphy

First, the one in the upper right corner is called "Chapter 1", and its contents are generally famous sentences and idioms. There are two square seals on the lower left, the top of which is generally called "famous seal", which should be Zhu Miaogen's own famous seal, and the bottom of which is generally "famous seal". Scholars have famous seals besides their names; In the line of "Shi Hua", the word "Du" in the lower right corner of the circle chapter is