Ключевые слова: abstract, aluminum, backdrop, background, banner, black, chrome, design, equipment, grid, hole, illustration, industrial, industry, iron, macro, mesh, metal, metallic, netting, pattern, perforated, perforation, plate, polished, protection, reflection, round, shape, shiny, silver, sound, speaker, spotted, stainless, star, steel, surface, technology, texture, textured,