Ключевые слова: abstract, alternative, alternative energy, background, blue, cell, clean, clean energy, closeup, color, design, echo, ecology, electric, electricity, energy, environment, environmental, green, industry, light, modern, motion, no body, no people, panel, panels, pattern, photovoltaic, power, real time, renewable, seamless looping, solar, solar cell, solar panel, sun, sunlight, sunset, technology, texture,