Ключевые слова: aging process, animal, animal ear, animal eye, animal head, animal nose, behavior, brown, canine, claw, close to, color image, comfortable, cute, depression, dog, domestic animals, domestic room, floor, fur, home interior, human face, large, laziness, lying down, macro, mammal, mixedbreed dog, no people, old, paw, pets, portrait, profile, purebred dog, relaxation, resting, sadness, sleeping, tired, tranquil scene,