Ключевые слова: arrow, background, bio, clean, concept, conservation, curve, cycle, design, earth, eco, ecological, energy, environment, environmental, friendly, garbage, global, graphic, green, horizontal, icon, idea, illustration, isolated, leaf, leaves, life, logotype, made, nature, no people, organic, photo, planet, plant, pollution, product, protection, recycling, responsibility, reuse, save, signs, sustainable, symbol, warming, waste,