Ключевые слова: bearable, bicycle, business, button, climate change, concept, conservation, digital, earth, ecofriendly, ecology, economical, economy, electricity, environment, environmental, equitable, global warming, green, greenhouse gas, hand, icon, idea, lifestyle, man, natural resources, peace, people, person, planet, plants, prosperity, protection, recyclable, renewable energy, screen, sign, social, society, solar energy, solution, success, sustainable development, symbol, technology, touching, viable, water, wind power, windturbine,