Ключевые слова: background, bumpy, cathode, close up, closeup, color image, color photography, color picture, commodity, copper, corrugated, crystallized, detail, edge, extreme close up, feedstock, full frame, group, group of objects, image, industrial, industry, layered, macro photography, material, metal, metallic, mineral, no people, orderly pile, pattern, patterned, photograph, picture, primary commodity, provision, raw material, red, repeat, repeating, sheet, stack, stacked, stock, stock photograph, stock picture, supply, texture, zig zag,