Miscellaneous marginalia

 Dear friends and enemies, these are the things I drew in my notebook when I was supposed to be paying attention this week. Looking at them, I kind of wonder if I ever surpassed whatever mental age I reached in middle school, but I offer them to you here, in the hopes that you will be mildly entertained.

(You know, because a mermaid would have a trident, while this guy has a pitchfork. Guys? Get it?)