Here are two more illustrations I did for The Onion. They wanted to go for a vintage 1880s look for this piece. My first stab at it looked too contemporary (probably because it was done entirely in Photoshop) so the final was done in ballpoint pen and aged with a texture overlay.
You can see the pieces in the video at 1:46
Scopes Trial: Teacher Indicted After Monkey Called To Testify Fails To Turn Into A Human
Here are the final pieces: