Ключевые слова: abstract, background, beautiful, bright, clean, concept, conservation, country, countryside, earth, ecology, environment, environmental, foggy, forest, green, hill, hills, horizon, isolated, landscape, leaf, life, meditative, mountain, natural, nature, outdoor, oxygen, peaceful, planet, plant, protect, protection, rolling, rural, scene, scenery, sky, spring, summer, sunny, sunset, tranquility, tree, tropical, wallpaper,