The video shows a large whale swimming in the ocean. The whale is seen from below, with its silhouette clearly visible against the blue water. The whale's body is elongated and streamlined, with its tail fin visible in the background. The whale moves gracefully through the water, its body undulating smoothly as it propels itself forward. The ocean is a deep blue color, and the light from above creates a beautiful contrast with the whale's dark silhouette. The video captures the majestic beauty of the whale in its natural habitat.