Why not paint some rocks? Of the zillion possibilities, here are a few ...
Love these little mix-n-match people!
Some seriously gorgeous artwork:
Easy, cute, funny: strawberries!
So simple, so cool:
These beauties by Gennine:
And, couldn't be simpler: Sharpie drawing!
Lastly, this one is so funny :-)
But don't stop with rocks. How about sticks?
Have brought back driftwood last several trips to the beach, and intend to paint on them someday.
... Someday ...
Cross-sections! Graphic impact!
Adorable cuteness! People are SO CLEVER.
And if sticks and rocks are too common for you ... ANTLERS!
That is all. Go get your paints :-)