Ключевые слова: alternative energy, blue sky, blue sky background, clean electricity, clean energy, clean power, ecofriendly, ecohome, energy conservation, energyefficient home, environmentally conscious, environmentally friendly, green building, green design, green energy, home energy, home solar system, modern housing, new building, new construction, photovoltaic panels, renewable energy, residential solar, roof, solar array, solar cells, solar electricity, solar energy production, solar energy system, solar installation, solar panel installation, solar panels, solar power, solar roof, solar technology, sustainable architecture, sustainable development, sustainable energy, sustainable living, sustainable solutions,