The image is an underwater photograph of a sea slug swimming in the water. The sea slug is in the center of the image, with its body facing towards the right side of the frame. It has a light brown body with a white stripe running down its back. The body of the sea slug appears to be elongated and has a smooth texture. The background is blurred, but it seems to be a body of water with small plants and rocks visible. The water is dark and murky, and there are small bubbles visible on the surface.