Ключевые слова: alert, beware, bicycle, bike, bright, brown, car, cateye, caution, communication, concept, danger, detail, emergency, equipment, eye, first, floor, front, gray, illuminate, indicator, lamp, led, light, modern, object, one, part, plastic, protection, rectangular, reflector, risk, road, safe, safety, security, sign, single, still, symbol, technology, tool, traffic, urgent, warning, white,