Animals Made from 13 Circles (2016)

Because circles there also need operations over them (union, intersection or subtraction), it is a good example of low complexity art [1].

[1] https://en.wikipedia.org/wiki/Low-complexity_art

My son is a big fan of bytebeat [2], which is also a low complexity art, but music.

[2] https://dollchan.net/bytebeat/#4AAAA+kUryC/X0CixswNhQyM1Q01N...