Ключевые слова: background, carbon neutral, carbon offset, care, climate, concept, conservation, copy space, crystal, day, earth, earth day, eco, ecological, ecology, ecosystem, energy, environment, environmental, forest, fresh, future, glass, global, globe, grass, green, image, leaf, life, map, moss, natural, nature, planet, plant, protect, protection, recycle, recycling, safe, sphere, spring, sustainable, tree, trees, world,