Ключевые слова: blue sky, blue sky and white clouds, blue sky and white clouds grassland, ecology, flowers, forest, freshness, grassland, green, green grassland, green mountains, green mountains and clear waters, hills, landscape, meadow, mountain, mountain scenery, mountains, natural scenery, nature, outdoors, pastoral scenery, pasture, spring, suburb, sunshine, tranquility, trees, vegetation, white clouds, woods,