Ключевые слова: age, annual growth ring, background, bark, birch, brown, circle, circular, concentric ring, cross, cross section, design, detail, detailed, dried, fir, forest, growth, handmade, history, isolated, layer, life, log, lumber, natural, nature, oak, old, organic, pine, ring, rings, rough, section, sectional, shape, slice, split, stump, texture, textured, top, tree, view, white, wood, wooden, yellow,