Ключевые слова: awareness, balance, ball, beauty, bubble, care, clear, concept, condition, conservation, crystal, delicate, earth, eco, ecological, ecosystem, effort, environment, environmental, environmentalism, foliage, forest, fragility, friendly, glass, global, green, greenery, habitat, life, living, lush, natural, nature, orb, planet, preservation, pristine, protect, protection, responsibility, save, serene, sphere, sustainable, symbol, transparent, tree, world,