Ключевые слова: background, biosphere, bokeh, care, climate, concept, conceptual, conservation, crystal, development, earth, earth day, eco, ecology, ecosystem, environment, environmental, environmental conservation, field, forest, global, globe, grass, green, industry, leaf, light, map, morning, moss, nature, organic, peace, planet, protection, recycling, renewable, save, sphere, sun, sunlight, sustainability, symbol, technology, transparent, tree, warming,