Ключевые слова: abstract, alloy, aluminum, architecture, backdrop, background, brushed, building, closeup, design, dirty, door, doorway, empty, exit, flock, floor, gate, grunge, grungy, hard, in trance, industrial, industry, iron, material, metal, metallic, modern, nobody, old, panel, pattern, plate, reflection, rough, rust, rusty, security, sheet, shiny, silver, steel, structure, surface, texture, textured, titanium, wall, wallpaper,