Colours of the reef by Triggerfish_Images Vibrant colours are the visual signature of a coral reef. I love the combination of the green of the tube coral, the red of the fan coral and the blue of the ocean. Palau.

Canon EOS 5D MkII; Canon EF 16-35mm f/2.8L II USM lens; Seacam housing; Ikelite DS125 strobes.