Childhood Nightmare

From: Mr. Black
Description: The story of this monstrosity has taken such a strange twist that now I can only rely on your help... Or rather, on your unusual abilities. Here are all the found parts of the monster - try to recreate its appearance with your wonderful tools.
Completed: Back away, I'm holding the monster at gunpoint! Is this a drawing? Well, let's see what we're dealing with. Such a terrible monstrosity... And the worst thing about it is that it's mine. I forgot that I drew this monster long ago to scare my classmates. And now the fog has scared me with it.