For instance --
And Stephanie completes the cartoon:
Our styles were complimentary and we thought they were funny.
I drew some more of these, leaving room on the right side:
And here they are with Stephanie's response:
It's the cartoonists equivalent of passing notes in school I suppose. We put together a package of these, titling the proposal "He Drew, She Drew" and sent them to syndicates and publishers. I think we did a couple dozen. No bites. But they were fun to do. I'll post more if I run across them ...