Ключевые слова: arrow, bio, care, circle, clean, concept, conservation, cycle, design, development, earth, eco, ecology, energy, environmental, free, freedom, friendly, garbage, global, globe, green, growth, icon, idea, isolated, leaf, life, logotype, lush, map, material, nature, paper, planet, plastic, pollution, prevention, protection, recycling, reduce, renewable, reuse, safe, save, signs, sustainability, symbol, waste,