Ключевые слова: background, beautiful, beauty, birch, birchen, birth, bloom, blossom, blue, branch, bright, bud, catkin, closeup, color, day, detail, foliage, freshness, green, growth, kidney, leaf, light, lush, natural, nature, outdoor, plant, purity, sky, sprig, spring, sprout, stem, sun, sunlight, sunlit, sunshine, tranquil, tree, twig,