Ключевые слова: abstract, area, background, bark, beautiful, beauty, birch, blue, botanical, branch, bright, canopy, color, colorful, concept, day, deep, environment, foliage, forest, fresh, green, group, landscape, leaf, leafage, life, light, looking, natural, nature, outdoor, park, plant, scenic, season, seasonal, sky, spring, summer, sun, sunlight, sunny, top, trees, trunk, up, upward, view, wood,