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.
Satyr Smiles
© Bob CammarataSteam locomotive...
© Boyd L. AlexanderWallflowers with Weathered Wood
© Mary AlstonTraversing The Lemaire Channel
© Daniel Schual-BerkeHood Ride
© Linda D. LesterEthereal Blues & Pastel Pinks
© Daniel Schual-Berke