portrait of a doomguy from doom, in his battle armor. he's a bodybuilder. he fights demons in hell. gritty cyberpunk, messy blood. skeletons, corpses, monsters, bloated warhammer creatures. starcaft, starship troopers, cenobite horror, colonial marines. blade runner. android warrior. space sci - fi, mobile suit armor. combat armor, exoskeleton. game cinematic still. digital illustration. frank frazetta. oil painting, highly detailed, centered, hyperrealism, artstation, concept art, smooth, sharp focus, illustration, artgerm