oak bark close-up. the texture of the trunk of the quercus petraea oak or georgian oak. background from living wood. skin of the

bark old surface oak tree brown pattern trunk rough nature wooden natural material texture wood abstract background closeup plant textured detail timber skin forest macro grunge aging lumber weathered board environment dry line cracked design organic rugged element moss green gray grey grain protection hardwood stem close-up quercus petraea georgian from living close-up oak wood nature