Ключевые слова: abstract, asphalt, black, caution, closeup, concrete, cross, crossing, crosswalk, driveway, empty, gray, highway, intersection, lane, line, mark, marking, nobody, paint, pattern, pavement, pedestrian, person, perspective, road, roadway, row, safety, sidewalk, sign, stripe, striped, surface, symbol, texture, town, traffic, transport, transportation, urban, walk, walking, walkway, warning, way, white, yellow, zebra,