Cave art as teen grafitti?
“This is the antelope gang’s turf.”
“Go Lions!”
“Mammoths Rule!”
In one cave, there’s a string of runic characters in fine lettering, which have finally, almost miraculously been translated — “No Clubs or Colors”. There’s some crude graffiti near it, showing a stick man clubbing another over the head, and another scrawl that translates, “what’s color?”