Book excerpt: Part of the best-selling Draw 50 series this step-by-step guide to drawing various fish, sharks, oysters, bottlenose dolphins, crabs, polar bears, coral, and other ocean life is for artists of all levels. In this new installment of Lee J. Ames's beloved Draw 50 series, readers will find easy-to-follow, step-by-step visual lessons on sketching and rendering all kinds of sea and ocean-dwelling creatures. Animals and plants from in and near the water featured in the book include clownfish, whale sharks, sea otters, dolphins, turtles and more.