The image is a close-up of a puffer fish swimming in an aquarium. The fish is facing towards the right side of the image, with its mouth slightly open. It has a round body with a black and white speckled pattern on its head and fins. Its eyes are large and round, and its mouth is slightly open, as if it is looking directly at the camera. The aquarium is filled with various types of coral and other marine life. The background is blurred, but it appears to be an underwater environment with rocks and plants.