Applying texture to a flat surface, or flatly applying a texture across a whole image (as a means to age it or degrade it) is simple stuff. Realistically applying a texture to an uneven surface is much more hands-on (more so than simply overlaying a texture and changing the Blending mode).
Added on 2009-07-03 07:06:12
Added on 2010-08-09 15:10:37
Added on 2013-05-02 04:30:37