This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
CloudsPlusStucciBumpExample. en Example render with Clouds texture for colour variation and Stucci for bump map own Ldo August Created with Blender Blender screenshots Cczero
Page 2023 Free-images.com. All images are Public Domain