the rainbow king, white glowing eyes, cloak, ethereal, male, foggy, fantasy, extremely detailed, digital painting, artstation, concept art, smooth, sharp focus, illustration, stunning lighting, art by artgerm and greg rutkowski, alphonse mucha and simon stalenhag, realistic character concept, high fantasy, light atmosphere, golden ratio, rule of thirds, cinematic lighting, hyperdetailed, high resolution, insanely detailed and intricate, artstation, marc simonetti, greg rutkowski, 8 k