Ключевые слова: background, carbonfree future, ecology, electric, electricity, energy, environment, environmental, field, global, green, green energy, innovation, landscape, light, panorama, photovoltaic, photovoltaics, photovoltaics system, power, renewable, renewable energy, sky, solar, solar cell, solar energy, solar panel, solar panels, solar power, sun, sunlight, sunrise, sunset, sunshine, sustainable, transition energy,