Ключевые слова: abstract, adult, anonymous, audience, big, blurred, blurs, business, businessmen, busy, city, commuting, crossing, crowd, crowded, day, diversity, event, fast, group, hour, hurry, large, life, many, men, motion, office, outdoor, outside, pedestrians, people, person, population, rush, rushing, scene, sidewalk, street, stress, suit, the, tourists, urban, walk, walking, way, white, women, worker,