Ключевые слова: arrows, background, biodegradable, brown, cellulose, clean, color, concept, conservation, consumerism, copy, cut, cutout, design, eco, ecology, environment, flat, garbage, green, lay, material, nature, nobody, object, organic, paper, pollution, prevention, problem, protection, recycle, recycling, reduction, reuse, shape, sign, space, sustainable, symbol, text, top, trash, utilization, view, waste,