Ключевые слова: clean energy, echo image, eco, eco images, ecology, ecology images, electric, energy, energysaving, environment, environment image, environmental issues, japan, kashiwara city, mountain, mt shigi, natural energy, no people, osaka, outdoor, panel, people without, power, power generation, powersaving, renewable energy, scenery, slope, solar, solar cell panel, solar cells, solar light, solar panel, solar power, solar power generation, solar power generation system, sun, unattended,