Ключевые слова: abstract, aluminum, backdrop, background, black, blue, chrome, closeup, construction, dark, decoration, design, detail, dirty, engineering, equipment, fitting, frame, gray, grid, grunge, heavy, industrial, iron, machine, machinery, material, mechanical, mesh, metallic, old, pattern, protection, repair, rough, rust, shiny, silver, stainless, steel, structure, surface, technology, textured, thread, toned, tool, vintage, white, work,