diver character, Dave, muscular build, dynamic swimming pose, scuba gear, reflective goggles, short wet hair, underwater, boss creature, giant octopus, tentacles, rematch scene, coral reef, bubbles, intense action, vibrant colors, detailed textures, scales, ink cloud, treasure chest, sunken ship, dramatic lighting, high contrast, close-up shot, 3/4 view, action-packed, marine life, fish school, ambient light, murky water, depth of field, cinematic composition.