Ключевые слова: abstract, alone, background, beautiful, black white, black white landscape, black white photo, black white tree, branch, color, conceptual, crown, ecology, environment, field, flora, fog, foliage, forest, garden, grass, gray, green, growth, heart, isolated, landscape, leaf, lonely, lonely tree, monochrome, natural, nature, oak, old, plant, retro, scenery, season, shape, single tree, sky, spring, summer, tree, trunk, view, vintage, wood,