"Nature art"..

..has donated incredible pattern and colour combinations, spotted eyes and striped antennas "on fire" to this butterfly.
Give an empty wing and a rich colour palette to a panel of artists and they won't be able to invent anything like the mesmerizing varieties found in nature.

In extra: after I had photographed this spotted fritillary from the side, it opened up its wings to show me the upper side in its splendor