An underwater action shot of a fit, athletic man, wearing sunglasses, executing a perfect duck dive beneath a breaking ocean wave. He's holding a white surfboard with a blue and red tail, gripping the rails tightly. The clear turquoise tropical water is full of dynamic movement, showcasing swirling white water and a vortex of bubbles created by the breaking wave overhead. Sunlight streams across the water's surface, creating a beautiful backlighting effect and illuminating the ocean's blue and aquatic tones. Below him, the coral reef floor is subtly visible. Shot on a Sony A7R IV with a 35mm lens in an underwater housing, high shutter speed, sharp details, commercial surf photography style, cinematic lighting, 8k resolution. -ar 9.16