realistic  NECROMECHANICS Hellbound Heart alien humanoids ufo, zombi   terminator, demonic eyes, gas mask,  cyborg, giger, sci fi gadgets helmet mask, body hand back leg, LEDs on armor, medieval rags of clothing, intricate abstract. intricate artwork, by tooth wu, wlop, beeple, octane render, trending on artstation, greg rutkowski very coherent symmetrical artwork. cinematic, key art, hyper realism, high detail, octane render, 8 k