Dolphin and fish in the ocean with sunbeams and blue water

The background of the illustration is a wide and bright ocean，There is a beautiful area of coral reefs in the sea，Corals are colorful and diverse，It emits a colorful glow。There is a diver frolicking with a dolphin，There are also a few small fish swimming freely around them，The whole illustration is full of warmth and energy，Marine animals swim freely in the bright underwater world，It gives a peaceful and nice feeling。