Ключевые слова: background, basket, bin, bottle, box, can, cap, clean, collect, color, colorful, concept, container, dirty, discard, disposal, dump, dustbin, earth, ecological, ecology, environment, environmental, garbage, green, junk, litter, object, old, outdoor, park, plastic, pollution, protect, recycle, recycling, refuse, reuse, rubbish, segregate, separate, street, symbol, throw, trash, trashcan, urban, wall, waste, yellow,