You're right, the universe as a whole isn't too visually interesting. But perhaps God has different definitions of "art" and "beauty" than humans - especially as He probably doesn't depend on sense organs like "eyes" and "hands" the way we do.
Sure, perhaps anything, but the OP did seem pretty anthropocentric to me.
Also, I'm quite pleased to have found this thread, in particular because I've always thought charts of isotopes of the elements - like this one - look just like a stroke from some celestial paintbrush:
Aren't you Begging the Question there? It doesn't look like a paintbrush stroke anymore than it looks like a
skid mark 
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