From millennia-old cave art to world-famous internet sensations, dogs have inspired artists to strive to capture their loyal personalities and antics for as long as they've been our furry friends. This joyous collection celebrates dogs in art, spanning eras, styles and continents, from the brushes of masters such as Manet, Toulouse-Lautrec, Sargent, Gauguin, Klee, Picasso and more.