Ключевые слова: abstract, alloy, art, backdrop, background, bundle, closeup, contrast, corrugated, cover, design, drain outlet, element, flat lay, frame, full frame, graticule, grating, gray, horizontal, iron, iron grate, lattice, lid, line, mat, material, matting, metal, metal grid, metal processing, metallic, metalwork, pattern, plane, reflection, silver, silver color, simple, simplicity, squares, steel, steel industry, stripe, striped pattern, structure, surface, texture, textured, wallpaper,