Ключевые слова: adult, alertness, american, american dog, animal, background, beautiful, big, black, breed, bull, bulldog, bully, canine, coat, copy space, cute, dangerous, dog, dog food, domestic, eyes, faithful, fighter, friendly, head, isolated, large, looking, mammal, one, pedigree, pedigreed, pet, pets, pitbull, portrait, pure, purebred, sitting, strong, studio, tongue, vertical, white, young,