Ключевые слова: activity, agricultural, agriculture, backgrounds, bright, bulldozer, car, cloud, cloudscape, color, construction, crop, digging, dirt, dramatic, dredge, earth, equipment, excavation, farm, field, gold, golden, horizon, hydraulics, industry, ladle, land, landscape, light, machine, machinery, mover, nature, orange, outdoors, power, rural, scoop, shovel, sky, summer, sun, sunlight, sunrise, sunset, tractor, wheat, working, yellow,