The image is a close-up of a small fish swimming in an aquarium. The fish appears to be a type of eel, with a black body and white spots on its body. It has a long, slender body with a pointed snout and two small, pointed fins on its head. The body of the fish is covered in small, speckled scales, and its eyes are large and round. The background of the image is filled with small rocks and pebbles, and there is a small amount of water visible in the bottom right corner. The image is taken from a low angle, looking up at the fish.