Ключевые слова: accident, ambulance, authority, auto, automobile, background, blue, blur, blurred, bokeh, car, city, control, cop, crime, criminal, dark, driving, emergency, enforcement, flasher, flashing, force, illuminated, law, light, lights, news, night, order, patrol, police, protection, road, safety, scene, security, selective focus, service, siren, speed, street, surveillance, traffic, transport, transportation, urban, urgency, vehicle,