Ключевые слова: agriculture, blue sky, blue sky and white clouds, blue sky and white clouds grassland, blue sky grassland, countryside, earth, extension, field, grassland, grassland scenery, green, green ecology, hills, hope, landscape, meadow, natural scenery, nature, outdoors, pastoral scenery, pasture, peace, savannah, scenery, sky, soothing, tranquility, vastness, white clouds,