Ключевые слова: architecture, art, background, black, blueprint, build, building, cement, concrete, construction, contractor, design, development, drum, engineer, equipment, graphic, heavy, home, house, icon, illustration, industrial, industry, isolated, labor, machine, machinery, mix, mixer, mixing, pictogram, plan, powerful, project, renovation, repair, rotate, sign, silhouette, simple, site, symbol, tool, wheel, white, work, worker,