Ключевые слова: abstract, background, banner, bio, biology, care, climate, concept, conservation, day, design, earth, earth day, eco, ecological, ecology, ecosystem, energy, environment, environmental, forest, fresh, global, globe, grass, green, hand, icon, illustration, leaf, leaves, life, map, natural, nature, organic, people, planet, plant, poster, protect, protection, recycle, recycling, save, sphere, sustainable, symbol, tree, world,