Ключевые слова: aged, autumn, backdrop, background, bark, bark texture, biology, birch, birch bark, botany, closeup, color, detail, ecological, environment, flora, forest, green, growing, lichen, lichen on bark, lichens, light, macro, material, moss, natural, nature, nobody, old, organic, outdoor, park, plant, rough, season, surface, symbiosis, symbiotic, texture, textured, tree, trees, trunk, weathered, wood, wooden, woodland, woods,