Ключевые слова: abstract, backdrop, background, beige, blank, closed, design, detail, door, entrance, exterior, frame, garage, gate, gray, grey, grunge, horizontal, indicator, industrial, industry, instrument, iron, line, material, metal, metallic, modern, new, old, pattern, plate, pressure, protection, retro, security, sheet, shiny, shutter, silver, silvery, steel, store, stripes, strong, surface, texture, wall, warehouse, zinc,