Ключевые слова: beautiful, beauty, birch, bloom, blooming, blossom, botany, branch, brown, bud, catkin, catkins, color, deciduous, drop, drops, environment, flora, foliage, fresh, freshness, green, growth, leaf, leaves, life, macro, natural, nature, new, outdoors, park, plant, pollen, rain, season, spring, tree, twig, water, weather, wet, wood, young,