Ключевые слова: background, bark, branches, brown, cellulose, closeup, cork, decay, detail, dirty, dry, environment, firewood, forest, giant, gray, grey, history, line, lumber, material, natural, nature, oak, old, parallel, park, pattern, pine, plant, protection, redwood, rough, rugged, skin, stump, surface, termites, texture, textured, timber, tracery, tree, trunk, weathered, wood, wooden,