a full body portrait of a mysterious character with no face with a very long hooded yellow cloak, a golden crown floating above his head, tentacles coming out the ground art by artgerm and greg rutkowski and alphonse mucha and craig mullins and james jean and andrei riabovitchev and marc simonetti and peter mohrbacher, sharp focus, ominous, cosmic horror, trending on artstation, ultra detailed, hyper realistic 4k