Ключевые слова: aerial photography of sunflower sea, agricultural planting, agriculture, blue sky, countryside, ecology, farmland, field, flower field, freshness, golden, green, harvest, mountain view, mountains, natural scenery, outdoor, plants, scenery, sea of flowers, spring sunflowers, sunflower, sunflower growth, sunflower sea, sunflower time delay, sunshine, tourism, white clouds, yellow,