How is Harris County an example of a formal, or uniform region?

In "thirty are better than one" 1963 by andy warhol describe to what degree this image depicts rhythm or pattern

Sorry about the calculator and me asap me asap because for real like some no one answers question one for me so that's why i'm posting them over to that way someone can at least answer number two or one for me if you do you so much if you do it would be a complete big blessing to me

Sculptures and cave paintings were a development of which period