Ключевые слова: area, attention, blue, car, caution, city, closeup, copyspace, detour, direction, equipment, hatch, highway, indicates, information, labour, lane, line, machine, maintenance, mockup, orange, outdoor, reconstruction, red, repair, road, round, safety, shadow, sign, silhouette, site, street, symbol, traces, track, tree, triangular, urban, way, white, work, worker, yellow,