Ключевые слова: activity, aggression, animal, background, beautiful, big, black, breed, brown, bulldog, canary dog, canine, cute, dangerous, dog, dogs, domestic, excitement, fighter, forest, friends, friends having fun, fun, german, grass, guard, head, hunting, hunting dogs, large, major hunt, mammal, nature, outdoor, park, pedigree, pet, pit bull, play, portrait, puppy, purebred, rottweiler, sitting, strong, sun, sunny, trees, walk,