Ключевые слова: alertness, animal, animal ear, animal head, animal themes, animals and pets, canine, city, city life, closeup, dog, domestic animals, friendship, german shepherd, homelessness, loneliness, looking, mammal, mixedbreed dog, nature, no people, outdoors, pawed mammal, pet collar, pets, portrait, puppy, purebred dog, security guard, standing, stray animal, street, summer, waiting, walking,