A couple of bamboo textures:
https://ogs-forums.s3.dualstack.us-east-1.amazonaws.com/optimized/3X/e/5/e584d03f010c9a5a5b6bf74cd2fd6e6dc0a389e1_2_375x375.gif
https://ogs-forums.s3.dualstack.us-east-1.amazonaws.com/original/3X/e/3/e3e61a85d451a4301040948a1ecefc146e23fd7b.jpeg