cuttlefish, skin texture, iridescent, underwater scene, Dave the Diver character, scuba gear, flippers, oxygen tank, exploring, marine life, coral reef, bubbles, dynamic pose, swimming, close-up on cuttlefish skin, detailed scales, soft ambient lighting, blue-green ocean palette, treasure chest, sunken ship, sea anemone, fish school, 3/4 view, realistic style, vibrant colors, depth of field, wide-angle lens.