Ключевые слова: ad, advertisement, advertising, american, architecture, background, billboard, black, blank, boston, building, building construction, business, car, cars, city, cityscape, commercial, copy, day, display, downtown, electronic, empty, exterior, front, frontal, highway, highway traffic, modern, panoramic view, parked, parking, poster, road, scene, sidewalk, sign, skyline, skyscraper, space, street, summer, tower, traffic, transit, truck, urban, usa, view,