"Grim Tales from Down Below" is a fancomic hosted by Snafu Comics and produced by Fullbleed Productions. According to Wikia, the comic is drawn by Bleedman. It is also written by Bleedman along with others, including Griddles, Heather M. Solomon and NeoEdensKing.
"Grim Tales" is based on several different television shows and movies. Its main influence is the cartoon "The Grim Adventures of Billy & Mandy" created by Maxwell Atoms. Other influences include "Danny Phantom," "The Nightmare Before Christmas," "The Powerpuff Girls," "Adventure Time" and "The Fairly OddParents." As of June 2014, the comic has featured two story arcs and a spin-off story.