The image is an underwater photograph of a large fish swimming in an aquarium. The fish appears to be a type of eel, with a long, slender body and a pointed snout. It is swimming towards the right side of the image, with its head slightly tilted upwards. The body of the fish is covered in a dark blue-green speckled pattern, and its fins and tail are visible. In the background, there are other fish and plants, and the water is a deep blue color. The image is taken from a low angle, looking up at the fish and the surrounding environment.