Ключевые слова: background, bin, bio, blue, bottle, box, can, cap, clean, collect, colorful, concept, container, cover, discard, disposal, dump, dustbin, earth, eco, ecological, environment, environmental, garbage, glass, green, litter, metal, nature, object, outdoor, paper, plastic, pollution, protect, recycle, red, refuse, reuse, rubbish, save, segregate, separation, symbol, throw, trash, urban, waste, yellow,