Ключевые слова: alarm, alert, ambulance, arrest, attention, background, beacon, blue, bright, bulb, car, close, danger, development, distraught, emergency, equipment, fire, flash, flasher, flashing, glowing, light, lights, macro, night, orange, pattern, police, red, rescue, rotating, safety, security, services, shine, shiny, sign, signal, siren, squad, stop, symbol, traffic, turning, twilight, urgency, vehicle, warn, warning,