Watercolor painting of a blue whale leaping out of the ocean, with a dynamic splash behind it, in a realistic style with a focus on the whale's motion and the splash's texture. The whale is depicted in a vertical position, with its tail flipped upwards, and its mouth open, showcasing its large size and the power of its movement. The background features a cloudy sky and a calm ocean surface, with the whale's reflection visible on the water's surface.