Like many of my colleagues at the National Gallery of Art, I started in the bookstore/gift shop. I think that was long ago enough that I can admit that sometimes I would get bored behind the register and draw stupid gag cartoons all day. Here are a few I saved from one slow Monday in probably 2001:
I guess it's prudent to point out that this one is NOT based on anything real:
I have some more of these, and they're funnier, but they're funnier in a "you're fired" kind of way, so I'm afraid they'll have to wait.