Ключевые слова: abstract, alloy, aluminum, backdrop, background, banner, black, board, border, construction, dark, design, dirty, durable, frame, gray, grey, grid, grunge, hard, industrial, industry, iron, material, metal, metallic, modern, old, panel, pattern, plate, reflection, rough, rust, sheet, shiny, silver, space, stainless, steel, surface, template, texture, textured, wall, wallpaper,