In this set, you’ll find 10 high-resolution and large-scale tree bark texture stock images. They have a very liberal Creative Commons license so that you can use them in any manner you choose, whether it’s personal or commercial.
Since they’re all 2,896px by 1,944px in size, they’re big and can be rescaled down for many uses.
Click on the image or title that you’re interested in so that you can view various sizes of the image on its Flickr page. Alternatively, feel free to browse the entire Six Revisions Tree Bark Textures set.