Ключевые слова: action, adult dog, agility, animal, animal behavior, breed, brown, canine, canine animal, cute, dog, dogs toy, domestic, domestic animals, farm, friendship, fun, german shepherd, grass, grass area, green, green color, happiness, mammal, meadow, military, motion, moving activity, nature, no people, obedience, outdoor, outdoors, pet, pets, plastic ring, playful, playing, police dog, portrait, protection, purebred dog, running, sheepdog, shepherd, shepherd dog, sport, summer, working, yellow,