The image shows a large fish swimming in a body of water. The fish appears to be a koi, with a distinctive orange and black coloration. It has a long, slender body with a pointed snout and a pointed tail. The body of the fish is covered in small ripples, creating a pattern on its surface. The water is a dark green color, and there are small rocks visible in the background. The image is taken from a low angle, looking up at the fish as it moves through the water.