caption: The image shows a dugong swimming in the ocean with a fish swimming alongside it. The dugong is a large, gray mammal with a long, slender body and a wide, flat head. Its eyes are large and round, and its mouth is slightly open, revealing its sharp teeth. The fish is small and colorful, with a variety of stripes and spots. The water is a deep blue, and the sun is shining brightly, reflecting off the surface of the water.