When it comes to color, nothing can surpass the vast palette found in nature, from a bright green leaf in a sun-dappled forest to the rich red feathers of a cardinal and the muted greens, ambers, and browns that make up the shell of a tortoise. Wildlife artist Peggy Macnamara has been recreating the natural world through her drawings and paintings for decades, and, with Nature's Portraits, she invites the rest of the world to join her. Nature's...