The image shows a sea lion swimming in an aquarium. The sea lion is in the center of the image, with its body stretched out to the sides and its head above the water. It appears to be swimming towards the right side of the frame. The water is a deep blue-green color and there are several large rocks visible in the background. The rocks are covered in green algae and there is a large rock formation in the foreground. The image is taken from a low angle, looking up at the sea lion.