Ключевые слова: abstract, annual, background, bark, board, brown, circle, circular, closeup, concentric, crack, cut, forest, growth, history, life, line, log, lumber, macro, material, natural, nature, oak, old, panel, pattern, pine, plank, plant, ring, rough, saw, section, shape, slice, striped, structure, surface, texture, textured, timber, tree, trunk, weathered, wood, wooden, years,