Ключевые слова: abstract, auto, background, bolt, business, chrome, closeup, collective, concept, conceptual, construction, creative, design, engineering, equipment, face, figure, grunge, hardware, head, help, house, idea, industrial, industry, iron, macro, maintenance, mechanic, mechanical, metal, metallic, miniature, nature, nut, objects, pattern, people, person, repair, screw, service, spring, steel, technology, texture, tighten, tool, vintage, worker,