warhammer 4 0, 0 0 0 4 0 k emperor armor realistic anthropomorphic dreadnaught scifi cyberpunk, background is ruined postapocalyptic cityscape, gothic, bloody, horror, arches, skulls, colonial marine, gundam armor, visible face and full body portrait art by donato giancola and greg rutkowski, vintage retro scifi, realistic face, digital art, trending on artstation, symmetry syd mead, vincent di fate, michael whelan, john berkey