Ключевые слова: abstract, alone, background, bare, bark, beautiful, black, blue, bough, branch, bright, contrast, day, death, dried, dry, ecology, environment, fallen, forest, isolated, landscape, leaf, leaves, line, lonely, natural, nature, old, outdoor, park, plant, season, seasonal, shape, silhouette, silhouettes, single, sky, spring, sun, sunlight, time, tree, trunk, weather, white, winter, wood, wooden,