Ключевые слова: asphalt, background, blur, blurred, bokeh, building, business, car, caution, city, color, construction, danger, driving, engineer, engineering, equipment, helmet, highway, industrial, industry, light, line, motion, outdoor, people, professional, repair, road, safety, security, sign, site, speed, street, symbol, teamwork, traffic, transport, transportation, travel, truck, urban, vehicle, warning, way, white, work, worker, yellow,