Ключевые слова: background, bin, bio, black, blue, can, clean, color, colorful, concept, conserve, container, different, disposal, dustbin, ecology, environment, garbage, green, lid, many, natural, object, organic, outdoor, paper, plastic, pollution, protect, recycle, recycling, red, reduce, refuse, rest, reuse, rubbish, separation, street, symbol, throw, trash, trashcan, urban, waste,