What is the nationality of the illustrator who has done artwork for an American metalcore band formed in 1990?
Florian Bertmer: Florian Bertmer is a German illustrator from the "hardcore punk", "grindcore" and metal scene. Florian Bertmer:  He has done artwork for bands like "Converge", "Napalm Death", "The Hope Conspiracy", "The Dillinger Escape Plan", "Agoraphobic Nosebleed", "Pig Destroyer", "Doomriders", Kirk Hammett, Lucasfilm, Alamo Drafthouse and others. Converge (band): Converge is an American metalcore band formed by vocalist Jacob Bannon and guitarist Kurt Ballou in Massachusetts in 1990.
German