If you can't read the pic, it says:

Unknown "Wacky" Doodles in Lascow Caves, France circa 17,000 B.C.

Experts believe this to be the representation of the hunt of the wild Happifacea, a wild creature hunted to extinction by early man. Notice the Oldsmobile symbol, proving that cave man was well ahead of his time, except for the fact that gasoline was not yet discovered. (hahaha...ugh)