Ключевые слова: abstract, abstraction, asphalt, autobahn, background, black, border, car, city, coating, continuous, course, delivery, direction, distance, double, dual, freeway, granularity, gray, grit, highway, line, marking, motorway, movement, pattern, pavement, perspective, range, road, roadbed, roadway, rout, route, separator, single, solid, stone, summer, supply, surface, tarmac, texture, track, traffic, transit, transportation, way, white,