Abbott Handerson Thayer was an American painter, naturalist, and teacher celebrated for his ethereal figure paintings, landscapes, and pioneering ideas about camouflage in nature. Born in Boston in 1849, Thayer spent much of his youth in rural New Hampshire, where his fascination with birds and wildlife deeply influenced his art. After studying in New York and Paris, he established a successful career painting portraits and symbolic compositions, many featuring angelic female figures modeled by his children.
Thayer became especially known for works such as Angel, which combined academic realism with spiritual symbolism and luminous atmosphere. Beyond painting, he collaborated with his son Gerald on the influential book Concealing-Coloration in the Animal Kingdom, which explored camouflage in nature and later influenced military camouflage theory during World War I. As a teacher, Thayer mentored a generation of American artists from his New Hampshire studio. Today, his works are held in major museums including the Smithsonian American Art Museum and the Metropolitan Museum of Art.