Ключевые слова: background, ball, basket, bin, can, clot, clump, concept, container, creased, crumpled, disposal, dump, dustbin, ecological, ecology, environment, flake, garbage, isolated, junk, litter, messy, nature, nobody, office, page, paper, paperwork, recycle, recycling, rubbish, sapling, seedling, seedlings, sheet, stationary, steel, trash, trashcan, waste, wastebasket, wastepaper, white, wrinkled,