Groundbreaking, imaginative, digital art, full body portrait, (Cthulhu:2.0), mythical creature with humanoid upper torso and octopus lower half, serene, oceanic gaze, divine conch shell in hand, majestic seafaring attire, turquoise waters, underwater kingdom, iridescent bio-luminous algae, celestial lighting, surreal, photo-realism, TES: Terrain Render Engine, Extreme Detail, Silhouetting, Green hue, Neo-Tokyo, Color Grading, Extraordinary detail by: John Wilhelm, Francisco De Goya
(Cthulhu:2.0) as a serene sea god.