Ключевые слова: abstract, backdrop, background, battlements, card, cardboard, carton, closeup, corrugated, corrugated board, corrugated cardboard, detail, edge, focus, forums, industry, macro, material, package, packaging, packing, packing material, paper, paper product, pattern, pile, recycle, recycle paper, recycled paper, recycling, sheet, stack, structure, texture, textured,