Ключевые слова: autumn, autumn leaves, background, background material, beautiful, blue sky, bright, clean, clear, climate, eco, empty, environment, environmental issues, forest, gingko tree, ginkgo biloba, hayashi, image, japan, kiya, landscape, leaves, material, natural, natural energy, outdoor, people without, plants, red, refreshing, solar light, sun, sunlight, sunny, sunshine, trees, view autumn leaves about, yellow,