Ключевые слова: background, blue, branch, cloud, conifer, coniferous, ecology, environment, fir, flora, forest, grass, green, hill, horizontal, lake, landscape, leaf, mountain, nature, outdoor, panoramic, park, pine, plant, pond, river, scene, scenery, season, shore, silhouette, sky, spring, spruce, summer, travel, tree, view, water, wood,