Ключевые слова: abstract, adjustable, background, black, bolt, build, business, concept, construction, design, drill, element, engineering, equipment, fix, fixing, flat, hardware, head, icon, illustration, improvement, industrial, industry, isolated, line, logo, machinery, mark, mechanic, metal, nail, nut, object, pictogram, repair, screw, screwdriver, sign, silhouette, single, steel, store, symbol, tool, web, white, work,