Ключевые слова: blue, conifer, evergreen, forest, grass, jungle, landscape, natural landscape, northern hardwood forest, oldgrowth forest, pine, pine family, plant stem, rock, sky, symmetry, temperate broadleaf and mixed forest, temperate coniferous forest, terrestrial plant, tints and shades, tops, tree, tropical and subtropical coniferous forests, trunk, twig, view, winter, wood, woodland,