Ключевые слова: background, cardboard, care, carton, clean, color, composition, concept, contamination, different, disposal, drink, earth, eco, ecology, environment, flat, food, garbage, junk, lay, many, material, nobody, object, paper, plastic, pollution, prevention, recycle, recycling, responsibility, reuse, rubbish, sign, sorting, symbol, throw, top, trash, utilization, view, waste, yellow,