Ключевые слова: abstract, aging, background, bark, biology, branches, brown, closeup, cork, crack, design, detail, dirty, dry, environment, forest, grain, gray, grey, grunge, history, line, lumber, material, natural, nature, old, pattern, pine, plant, protection, rough, rugged, skin, surface, texture, textured, timber, tracery, tree, trunk, wall, weathered, wood, wooden,