Underwater Movement — High Contrast #76

Write a production-ready video generation prompt for underwater movement, in a high contrast style. The scene lasts 8 seconds with [subject], [location] and [time of day]. Camera starts at [opening frame], then executes a smooth crane reveal ending on [final frame]. Specify lighting, natural motion, realistic physics, continuous identity, lens, depth cues, ambient sound cues, and 16:9 framing. No abrupt cuts, distorted anatomy, flicker, text, logos or watermarks. Keep the result original, specific and useful.