Ключевые слова: abstract, backgrounds, black, bolt, chrome, closeup, concept, construction equipment, diagonal, drill, equipment, formation, gray, group of objects, household equipment, in a row, industrial equipment, iron, isolated, isolated on black, large group of objects, line, macro, metal, nobody, only screws, pattern, reflection, row, screw, selective focus, sharp, shiny, silver, standing, steel, studio shot, tapping screw, teamwork, textured effect, threaded, wallpaper pattern, work tool,