A marvel of the natural world, Australia's Great Barrier Reef covers 135,000 square miles of water and pulses with an enormous variety of sealife. Here are thirty portraits of the inhabitants of this amazing ecosystem, waiting to come alive with your addition of colors and tints. Beautifully detailed illustrations include the tiger shark, spotfin lionfish, crown-of-thorns starfish, bluespine unicornfish, scribbled angelfish, harlequin tuskfish, pig-faced butterflyfish, blue-ringed octopus, mandarin fish, and many more Identifying captions provide information about each fascinating creature.