The image shows a large turtle swimming in an aquarium. The turtle is in the center of the image, with its head above the water and its body facing towards the right side of the frame. It appears to be swimming towards the bottom of the tank. The tank is filled with green algae and rocks, and there are several smaller fish swimming around it. The water is clear and blue, and the turtle's shell is a dark brown color with a pattern of small white spots. The image is taken from a low angle, looking up at the turtle as it moves through the water.