No mention of fractals, probably because they are a relatively recent mathematical discovery (or formalism); although they have been used in art dating back to the Ancient Egyptians[1].<p>[1] <a href="http:&#x2F;&#x2F;fau.digital.flvc.org&#x2F;islandora&#x2F;object&#x2F;fau%3A4049&#x2F;datastream&#x2F;OBJ&#x2F;view&#x2F;Fractal_analysis_applied_to_ancient_Egyptian_monumental_art.pdf" rel="nofollow">http:&#x2F;&#x2F;fau.digital.flvc.org&#x2F;islandora&#x2F;object&#x2F;fau%3A4049&#x2F;data...</a>