A dolphin swimming just under the water's surface.
A dolphin is swimming through very blue water.
A gray dolphin swims through the blue water.
A dolphin that is swimming in the water and breaching to breathe.
Grey dolphin swimming with half body out of water
A dolphin is swimming  in the sea water.
A gray dolphin swimming in the blue, wavy water.
A dolphin just breaching the surface of the ocean to beath.
A dolphin is swimming near the surface of the water
Dolphin swimming in blue water with fun and blow hole out of the water.