Ключевые слова: adult, animal, autumn, background, beautiful, big, black, breed, brown, canine, companion, cute, dangerous, dog, dogs, domestic, domesticated, expression, eyes, forehead, friend, friendly, friendship, guard, happy, head, isolated, looking, lying, mammal, muscular, nature, one, outdoors, park, pedigree, pedigreed, pet, portrait, profile, purebred, rottweiler, rottweilers, security, sitting, strong, training, walk,