Ключевые слова: abstract, background, black, car, city, color, concept, control, cross, crossroad, crosswalk, danger, design, direction, drive, electricity, element, equipment, front, go, green, group, highway, image, isolated, lamp, light, object, path, person, red, road, safety, sign, signal, speed, stop, street, symbol, texture, tool, traffic, transport, transportation, travel, urban, walk, warning, way, white,