Ключевые слова: abstract, background, close, closeup, commercial, equipment, factory, floor, gray, hard, industrial, industry, iron, light, lines, macro, material, metal, metallic, office, panel, pattern, pin, plate, reflection, shape, sheet, shine, shiny, sign, silver, steel, strip, strong, supplies, surface, texture, tile, tool, up, wall, wallpaper, white,