Ключевые слова: architect, architecture, background, big, blue, bucket, build, building, cement, construction, crane, day, development, digger, earth, engineering, equipment, excavation, excavator, flat, garden, ground, heavy, industrial, industry, job, large, loader, machine, machinery, material, metal, mining, new, object, outdoors, safety, site, sky, structure, tractor, truck, vehicle, white, work, worker, working, yellow,