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 2010-06-29 18:34:10
Added on 2010-01-20 10:56:24
Added on 2012-04-27 05:41:18