Ключевые слова: action, active, activity, agile, agility, animal, animals, background, beautiful, black, border, border collie, breed, canine, collie, competition, contest, cute, dog, doggy, dogs, domestic, exercise, flexibility, fun, funny, happy, happy dog, isolated, motion, moving, nature, obedience, outdoor, outdoors, park, pedigree, performance, pet, play, playful, purebred, recreation, running, sheepdog, shepherd, shepherd dog, slalom, sport, training,