Ключевые слова: background, blue, blue skies, bluegrass, botany, bright, closeup, cloud, clouds, day, environment, farm, field, flora, floral, garden, grass, green, growth, hay, lawn, leaf, meadow, natural, nature, no people, nobody, outdoors, outside, plant, poa annua, relax, rural, seed, selective focus, sky, spring, stem, summer, sun, sunlight, sunny, tall, tranquillity, vegetation, weed, white, wild, wind,