Ключевые слова: background, blue, color, control, cpl, crossing, direction, doll, dwarf, electric, equipment, industrial, industry, infrastructure, iron, journey, junction, lamp, light, line, movement, perspective, position, post, prohibits, rail, railroad, railway, road, searchlight, semaphore, shining, shunting, sign, signal, station, steel, stop, stoplight, switch, track, traffic, train, transit, transport, travel, urban, way,