male character, Dave the Diver, muscular build, scuba diving suit, neoprene material, underwater pose, swimming with sea creatures, merpeople, treasure chest, gold coins, sunken ship, coral reef, ocean floor, clear water, bubbles, ambient light, wide-angle lens, 3/4 view, vibrant colors, dynamic composition, realistic textures, detailed fins, reflective scales, shimmering light effects, marine life, exploration theme, action-packed scene.