Ключевые слова: abstract, abstract background, alone, autumn, background, black, blue, blue sky, branch, branches, branches silhouette, concept, dark, dead, death, decoration, depression, depressive, dry, environment, fall, fear, forest, growing, growth, landscape, leaf, leafless, leaves, lonely, natural, nature, nature abstract, nature background, no leaves, outdoor, pattern, plant, sad, sadness, scary, season, seasonal, silhouette, sky, texture, textured background, tree, winter, without,