Greg Piper is an award-winning underwater and nature photographer based in Washington, DC. His images have graced the pages of the world’s top diving and nature publications. In the past ten years, he has logged more than 4,000 dives throughout the world’s most well-known and remote dive destinations. He keeps his dedication to conservation and advocacy for ethical diving practices at the forefront of his work to inspire and educate others. Here's his selection of his Christmas Clowns and scroll down to pick your favourite to win a free digital subscription!