natural tree bark texture close up macro photography old oak surface pattern with deep furrows and rough woody material background

bark texture tree natural pattern rough trunk oak organic wooden nature brown macro surface close hardwood timber weathered aged background botanical ecology forest garden grove woodland grain skin detail backdrop structure abstract arboreal deciduous dendrology material outdoor rustic silviculture growth covering conservation ecological environment landscape lumber habitat rings wood beautiful design summer wilderness sturdy strong ancient solid textured dark light raw cortex seasonal exterior flora fauna branch environmental protection eco sustainable autumn spring winter evergreen root power strength life