Ключевые слова: background, bio, biology, biomass, biotech, biotechnology, business, clean, closeup, communication, concept, connection, data, earth day, eco, ecology, element, energy, environment, flat, future, global, green, green energy, greenery, group, hydroelectric, icon, internet, leaf, life, logo, media, natural, nature, organic, plant, power, recycle, recycling, renewable, renewable energy, resources, shield, social, strategy, sustainability, sustainable, team, technology,