Ключевые слова: abstract, aging process, backgrounds, brown, brown background, business finance and industry, circle, closeup, color image, colored background, concentric, cross section, cutting, dead plant, design, dried plant, forest, growth, industry, log, lumber industry, macrophotography, material, natural condition, natural disaster, natural pattern, nature, no people, old, pattern, photograph, physical structure, plant, ring jewelry, single object, surface level, textured, textured effect, timber, time, tree, tree ring, tree stump, tree trunk, wood material, wood grain,