close-up of weathered tree trunks with peeling bark and lichen growth, showing natural textures and patterns.

tree leaf wood trunk branch plant rock soil flower art pattern autumn nature wall spring geology green iron wildlife closeup weathered trunks peeling bark lichen growth showing natural textures patterns close texture forest outdoor rustic rough organic surface detailed aged environmental timber brown weathering countryside background wilderness botanical flora old decay outdoors eco macro material wooden weather beaten forestry arboreal covered rugged