Ключевые слова: abstract, ahead, asphalt, attention, background, black, blacktop, danger, direction, drive, floor, forbidden, grainy, gray, grey, ground, halt, indication, marking, paint, path, pattern, pavement, pictogram, road, roadway, safety, sign, signal, stop, street, surface, symbol, tarmac, texture, traffic, transport, transportation, urban, walkway, warning, way, white,