Ключевые слова: aggressive, alert, angry, animal, background, barking, behavior, black, breed, canine, closeup, companion, detailed, dog, domestic, fierce, german, guard, intense, intimidation, large, majestic, muscular, obedience, pet, portrait, powerful, protection, purebred, safety, security, serious, sharp, shepherd, shot, snarl, strong, studio, tan, teeth, themes, training, vigilant, watchful,