Ключевые слова: abstract, area, background, blue, blur, blurred, blurry, bucket, cleaner, construction, danger, dig, digger, dramatic, earth, earthmover, engineering, equipment, excavation, excavator, ground, heavy, hill, hydraulic, industrial, industry, lake, machine, machinery, maintenance, mountain, municipality, nature, orange, quarry, restricted, river, road, services, shovel, site, sky, soil, symbol, technology, tractor, vehicle, water, work, yellow,