Ключевые слова: arrow, arrows, background, bio, biodegradable, circle, circulation, concept, conservation, cycle, earth, eco, ecological, ecology, element, emblem, environment, environmental, friendly, garbage, graphic, green, icon, illustration, isolated, label, leaf, leaves, life, lifecycle, logo, mark, natural, nature, organic, paper, recycle, recycled, recycling, reduce, renew, responsibility, reusable, reuse, save, sign, symbol, triangle, waste, zero,