Ключевые слова: blue, cab, carriage, child, children, chimney, city, cloud, clouds, colored, colorized, coloured, engine, funnel, grass, green, ground, kid, kids, locomotive, metal, outdoor, park, pipe, play, playground, railway, red, rest, sky, slide, smoke, stack, stairs, town, toy, train, transport, transportation, travel, traveling, travelling, tree, trees, wheel, wheels, white, window, windows, wooden,