When you should be taking notes...

There comes a time in every class, whether its elementary, high school, or even college, when the teachers incessant prattling becomes too much to bear and your mind, and your pencil, looks elsewhere for interest. Everybody takes notes in school, and everybody draws in their notebook when those silly teachers say you should be learning. But you know better. Instead of wasting valuable time with useless trigonometry, you draw Grimlock fighting a giant Papa Smurf or an airplane with a moustache. This thread is for everybody to show off their best work on lined paper. Post your best (or even worst) drawings from your notebook.
here's some of mine for starters:


I can't wait to see what you guys can do!
here's some of mine for starters:


I can't wait to see what you guys can do!