Ключевые слова: alternative, cell, clean, concept, conservation, design, eco, ecology, electric, electrical, electricity, energy, environment, environmental, equipment, flat, generation, generator, gold, golden, graphic, green, house, icon, illustration, industry, innovation, isolated, light, modern, nature, new, panel, power, red, renewable, shadow, solar, station, sun, sunlight, supply, symbol, technology, white,