Ключевые слова: background, black, cargo, communication, electric, express, fast, forward, isolated, locomotive, machine, metal, metro, modern, motion, move, movement, object, passage, passenger, path, perspective, public, rail, railroad, railway, rest, sleek, speed, steel, suburban, subway, tourist, track, traffic, train, tram, transit, transport, transportation, travel, two, vector, vehicle, velocity, vessel, wagon, way, white,