Photographic marvel, Ultra detailed, underwater scene, diver approaching a massive (Blue Whale:1.4), heart rate monitor implanted, vast ocean depths, mesmerizing creature, slow steady breaths, calming presence, blues, greens, saturated colors, depth, clarity, underwater lighting, compact housing, state-of-the-art technology, 8k video recording. by: Brooke Shaden, Bruce Pennington
Blue Whale Heartrate Monitor (blue  whale:1.4). 