Ключевые слова: abstract, alley, angle, autumn, background, bare, black, bole, branch, crown, depressive, diagonal, floral, forest, gardens, gray, grey, high, leafless, line, naked, natural, outdoor, park, pattern, perspective, plant, sad, sadness, season, silhouette, sky, stem, tall, top, tree, treetop, trunk, up, upwards, vegetation, wood,