very terrifying cenobite cephalopod lovecraftian xenomorph deep sea angler fish demon splattered with blood, long sharp teeth, full body portrait showing entire scary monster, neo-expressionistic, maximalist, horror monster masterpiece, trending on deviantart, 4k resolution, dark cinematic, hyperrealism, octane render, volumetric lighting, ultra-detailed, chiaroscuro, dark dark blue ocean background, deep underwater, in the style of giger and ralph steadman and da vinci,