Check out this article on photography and graphic design. In this photo gallery, you'll find wood grain pictures, pictures of rust, and other texture photographs.
Looking Down ...
© Usman M. BajwaTwo sides
© Jean-Francois Schmutz~textures and curves~
© bob cornelisonSilky Creek
© Barbara BudzinskiBlueberry barrens
© Tony Sweetstorm coming on Route 66
© Stefania Barbier