Ключевые слова: accident, authority, auto, automobile, background, blue, blur, car, city, closeup, color, concept, cop, crime, day, defocused, detail, drive, emergency, enforcement, law, light, municipal, officer, order, outdoors, part, patrol, police, protection, road, roof, safety, scene, security, selective focus, service, siren, stand, station, street, surveillance, symbol, town, traffic, urban, urgency, vehicle,