Ключевые слова: abstract, ahead, arrow, asphalt, backdrop, black, business, challenge, concept, concrete, direct, direction, drive, escape, forward, freedom, future, go, gray, grunge, guidance, highway, innovation, line, mission, outdoor, paint, pattern, pavement, pointer, progress, road, roadway, sign, solution, start, straight, strategy, street, success, surface, symbol, texture, tomorrow, traffic, transport, transportation, travel, way, white,