Ключевые слова: abstract, aluminum, audio, backdrop, background, banner, border, brushed, copyspace, design, destroy, diamond, engine, engineering, facility, factory, floor, gradient, graphic, grate, gray, grid, grill, grille, grunge, hexagon, hole, horizontal, illustration, industrial, industry, iron, machine, manufacture, manufacturing, mesh, metal, metallic, panel, pattern, plate, sheet, shiny, stainless, steel, surface, texture, textured, wallpaper,