Ключевые слова: 3d, accident, alarm, alert, carbon monoxide, ceiling, control, danger, design, detail, detector, device, domestic, electronic, emergency, equipment, fire, fire alarm, fire safety, green, home, house, illustration, indoors, interior, isolated, object, pastel, prevention, protection, realistic, round, safety, sensor, sign, signal, smoke, smoke detector, sound, symbol, system, technology, three dimensional, warning, white,