What kind of historical information did the pig pottery and mermaid basin convey to us?

It conveys the following information: primitive people are simple in aesthetics, they have learned to use and preserve kindling, they can make pottery and paintings, Banpo residents have special feelings for fish, certain beliefs and simple aesthetic concepts, which reflect the close relationship and special feelings between Banpo people and fish, and are the totem worshipped by Banpo clan. The ancients regarded fish as gods and ancestors, and used pottery in daily life. Fish and fishing played an important role in Xinmin's life. Banpo aborigines; The original inhabitants and cavemen of Hemudu learned grinding and drilling techniques; Sewing clothes with bone needles shows that they learned that Banpo primitive people who love beauty can fish; Can make painted pottery; Historical information such as some descriptive symbols on pottery.