Drawlloween 2017 Day 12 is:
AH! REEL MONSTERS!
Acknowledging the pun, but still taking it literally, I used the characters from Nickelodeon’s “Aaahh! Real Monsters!” 90s cartoon and portrayed them as the classic Universal movie “reel” monsters from the movies Frankenstein, Dracula, The Wolfman and The Creature from the Black Lagoon.