Ключевые слова: abstract, acacia, annual, annual rings, backdrop, background, bark, brown, brown trees, circle, circular, close up, closeup, concentric, core, crack, cut, detail, felled tree, forest, grunge, industry, line, log, lumber, macro, management, material, natural, nature, old, organic, pattern, plant, ring, section, slice, striped, structure, stump, surface, texture, textured, timber, top, tree, trunk, view, wood, wooden,