So I drew this. how does it look?

In an article about americans working in middle eastern countries, cicy, a white journalist, is described as knowing that she should cover her hair when she leaves her house. according to this article, cicy:

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

What computer software program was used to create the design for the structure above? what is the main advantage to this program?