Ключевые слова: abstract, background, backgrounds, black, cage, chain, chrome, circle, closeup, construction, contrasts, curve, dark, design, dirty, edge, fence, form, grate, grater, grating, gray, industry, iron, kitchen, macro, material, mesh, metal, metallic, pattern, reflection, rough, shape, sharp, shine, shiny, silver, stainless, steel, surface, technology, texture, textured, tool, wire,