"Tridacna Clam" Cayman Images A Nassau Grouper looms in

A  Nassau Grouper looms in the foreground and a diver looks down from above as a Tiger Grouper rests at a “cleaning station”

A diver's helmet rests peacefully inside the wreck of the USS Saratoga

18x48 Limited Edition Giclée on Aluminum - one print available

it is spectacularly colored

Divers look down on Caribbean gray reef sharks cruising “the Amphitheater”

"Tridacna Clam" Cayman Images A Nassau Grouper looms inA giant clam lives among the great diversity of marine lives on the Tubbataha Reef, Sulu Sea, Philippines. The purple color on the shell's mantle is the zooxanthellae algae which converts the sunlight into nutrients to feed the clam in short, it is a solar powered clam! Robert Yin has taken underwater photography from a hobby to a life long professional career with extensive publication in books and magazines. His most recent projects include a series