Ключевые слова: abstract, abundance, arrangement, background, blue, board, color, construction, culture, cylinder, decorative, design, engineering, equipment, factory, frame, grain, group, grunge, horizontal, image, industrial, industry, iron, line, manufacture, manufacturing, material, metal, metallic, nature, old, pattern, pipe, pipeline, plumbing, production, retro, rough, stack, steel, striped, surface, texture, textured, tube, vintage, wall, wallpaper, wood,