Poseidon-inspired character from One Piece, featuring a symmetrically balanced muscular build, adorned with intricate oceanic tattoos and coral accessories, full body depiction in stunning detail, dramatic cinematic lighting emphasizing the high contrast between shadows and highlights, artstation quality character concept art in 8K resolution, with a dynamic background of swirling water currents, hints of bioluminescent marine life adding a mystical glow, all presented in a portrait aspect ratio of 9:16.