I think this isn't true (at least subjectively, for me). There are plenty of similar objects you can construct. This wikipedia page has a bunch of examples of

I think this isn't true (at least subjectively, for me). There are plenty of similar objects you can construct. This wikipedia page has a bunch of examples of Julia sets https://en.wikipedia.org/wiki/Julia_set#Examples https://en.wikipedia.org/wiki/Julia_set#Examples I'm also partial to Newton fractals, some of which look very cool https://en.m.wikipedia.org/wiki/Newton_fractal https://en.m.wikipedia.org/wiki/Newton_fractal