Ключевые слова: asphalt, backdrop, background, car, city, concrete, cross, crossing, crosswalk, crossway, danger, direction, drive, empty, fragment, gray, highway, human, line, mark, material, paint, pattern, pedestrian, people, pointed, pointer, red, road, safety, sidewalk, sign, simple, street, strip, striped, surface, symbol, texture, town, traffic, transport, transportation, urban, walk, walkway, warning, way, zebra,