Ключевые слова: aluminum, background, bin, blue, bottle, box, can, clean, collection, colorful, concept, conservation, container, design, different, discard, disposal, dump, eco, ecological, empty, environment, environmental, garbage, glass, green, icon, litter, metal, nature, paper, park, plastic, pollution, protect, recycle, reduce, reuse, rubbish, separation, signs, sorting, symbol, throw, trash, urban, waste, white, yellow,