Ключевые слова: agricultural, agriculture, background, black, block, brick, bucket, bulldozer, car, childhood, closeup, color, colored, construction, cube, development, diesel, dozer, engine, equipment, excavation, farm, farmer, field, heavy, illustration, industry, isolated, loader, machine, model, nobody, object, orange, plastic, play, power, preschool, red, render, toy, tractor, transport, transportation, truck, vehicle, wheel, white, work, yellow,