Ключевые слова: abstract, background, bio, bulb, business, care, concept, conceptual, conservation, creative, crystal, day, design, development, earth, eco, ecology, energy, environment, environmental, fresh, glass, global, globe, graphic, grass, green, health, life, light, map, nature, organic, peace, planet, plant, protect, protection, recycle, recycling, refresh, save, space, sphere, sunlight, sustainability, sustainable, symbol, tree,