Ключевые слова: abstract, backdrop, background, bolt, brass, chrome, construction, design, detail, element, engineer, equipment, father, flat, gray, hardware, hex, hexagon, hexagon nut, industrial, industry, iron, machine, mechanic, men, metal, nut, nuts, object, part, pattern, rivet, screw, set, shiny, silver, steel, technology, texture, tool, top, top view, wallpaper, wrench,