Was going to try to make it an octagon but accidentally made these weird spiky things some of them look really cool
iteration 0: octagon iteration 1: blocky swirl iteration 2: sawblade iteration 3: thin vortex thing iteration 4: big thing with 8 rectangles and 8 little spike things iteration 5: sort of the same as 4 iteration 6: DENSE thing with rectangles on it iteration 7: very dense, blocky 4 prong swirly shape