Florian Bertmer is a German illustrator from the hardcore punk, grindcore and metal scene. He has done artwork for bands and companies like Converge, Napalm Death, Danzig, Black Sabbath, Puscifer, The Hope Conspiracy, The Dillinger Escape Plan, Agoraphobic Nosebleed, Pig Destroyer, Doomriders, Kirk Hammett, Lucasfilm, Alamo Drafthouse, Netflix, Funko and others. From Wikipedia