whitish bark of a silver birch tree trunk with a coarsely wrinkled scar, close up

abstract backdrop background bark betula birch brown close closeup coarse coarsely color common deciduous decorative design detail environment gray green greenish irregular natural nature old outdoor papery pattern pendula rough rugged rustic scar silver surface texture textured tissue tree trunk wallpaper warty weathered weeping white whitish wood wooden wrinkle wrinkled