Ключевые слова: background, beautiful, biosphere, botanical, branches, canopy, conifer, deciduous, ecology, environment, fir, foliage, forest, green, growth, habitat, high, large, leaf, life, natural, nature, organic, outdoors, park, pine, plant, scenery, spring, tall, top, tree, treetop, trunk, up, vegetation, wide, wild, wood, woodland,