Ключевые слова: abstract, alloy, aluminum, backdrop, background, black, circle, cover, dark, design, effect, equipment, gradient, grate, grid, grille, hard, hole, honeycomb, industrial, industry, iron, loudspeaker, material, mesh, metal, modern, music, pattern, plate, protect, protection, sheet, shiny, sound, speaker, spot, stainless, steel, stereo, strong, surface, technology, texture, textured, volume, wallpaper, wire,