Back to B.C. by Johnny Hart for May 21, 2023

I wonder if we need to know what color(s) Peter painted that boulder…

How to turn a rock into a ping pong ball.

Life’s a beach……

Practical jokes are only funny when they backfire on the joker.

Wasn’t this in color when published?

Well, them’s the breaks…

Sunday strips in black and white (sigh).

If it was yellow, maybe Grog was trying to get it back up in the sky

We need to know something.

Cartoon physics.

Now that’s karma!

Great art work, the other not so much…

I guess the last panel shows his brains scattering/splattering after a direct hit.