Goofballs Single Panel Gag

Goofballs isn't only a comic strip, but a housing for single panel gags. In fact, I'm planning to mix it up and not have any set panel structure. Here's the latest one. I used a rough watercolour paper for this one, and found it hard to ink. I'm used to using this paper with ink washes, but it has a little too much traction for undiluted india ink (for my liking, anyway). Back to smooth Bristol board, I think...