Kevin O'Neill was an English comic book illustrator who was the co-creator of Nemesis the Warlock, Marshal Law, and The League of Extraordinary Gentlemen.
O'Neill in 2009
Nemesis the Warlock is a comic series created by writer Pat Mills and artist Kevin O'Neill which appeared in the pages of the British weekly comics anthology 2000 AD. The title character, a fire-breathing demonic alien, fights against the fanatical Torquemada, Grand Master of the Terran Empire in Earth's distant future, and his attempts to exterminate all alien life.
Cover of Nemesis the Warlock trade paperback collected edition. Art by Kevin O'Neill.
Nemesis