Ключевые слова: alone, attention, background, bright, city, closeup, color, concrete, copy space, danger, day, daylight, emergency, equipment, extinguish, extinguisher, fire, firefighter, germany, green, hydrant, metal, object, old, outdoor, outside, pavement, pipe, plug, pressure, prevention, protection, public, red, rescue, road, safe, safety, security, sidewalk, standing, stone, street, summer, summertime, typical, urban, valve, wall, water,