The image is a close-up of a fish, specifically a scorpionfish, swimming in an aquarium. The fish is facing towards the right side of the image, with its head slightly tilted upwards. Its body is covered in a reddish-brown color with darker spots and stripes, and its eyes are large and round. The background is a deep blue-purple color, and there are small rocks and coral scattered around the fish. The image appears to be taken at night, as the fish is illuminated by the light filtering through the water.