Ключевые слова: abstract, background, bark, biology, blackwhite, blur, botany, branch, color, common, dark, detail, disease, dry, ecosystem, environment, evening, flora, forest, gray, grey, grow, growth, hardy, lichen, macro, nature, old, organic, pattern, perennial, season, spotted, spring, summer, surface, symbiosis, texture, tree, trunk, twig, white, wood,