Ключевые слова: agriculture, auto, barnyard, black, car, cargo, carriage, cart, container, contour, delivery, drive, engine, farm, field, food, harvest, icon, industry, isolated, land, line, load, lorry, machine, motor, moving, outline, pictogram, pulling, ranch, rural, shape, sign, silhouette, simple, symbol, thin, tractor, trailer, transportation, truck, vehicle, village, wagon, wheel, work,