Ключевые слова: arrow, background, basket, beautiful, bin, bucket, clean, color, colorful, concept, conceptual, conservation, container, copy, cycle, eco, ecological, ecology, environment, environmental, fence, future, garbage, global, grass, green, hope, icon, idea, many, metal, natural, nature, object, peace, plastic, protect, protection, recycle, recycling, reuse, save, shape, sign, symbol, three, trash, waste, white, wooden,