Ключевые слова: alternative, art, awareness, bio, biodegradable, cardboard, care, circle, clean, concept, conservation, cycle, design, development, earth, eco, ecological, ecosystem, efficiency, energy, environmental, friendly, garbage, gas, global, globe, green, health, idea, jungle, leaf, life, lush, material, minimalist, nature, outline, planet, plastic, pollution, protection, recycling, renewable, reuse, save, signs, simple, sustainable, symbol, waste,