Ключевые слова: alertness, animal, animals, background, beautiful, black, brown, canine, cute, dog, domestic, friendship, fur, german shepherd, germany, grass, green, looking, love, lovely, loyalty, mammal, mouth, nature, nobody, obedience, one, outdoors, pedigreed, pets, portrait, posing, protection, purebred, security, sheepdog, sitting, tongue, trained, vertebrate, vertical, view,