omg I just realised something amazing. Open any completed graphic, preferably smaller graphics, and uncrop it.

What you do is you use the crop tool, instead of cropping it smaller, crop it bigger until all your textures/stocks used are seen.

For example, here's my original banner

when I uncrop it, here's my underlying textures that are not included in the graphic

PRETTY DARN COOL. It could be passed off as a blend itself LOLOL

another exmaple,

after uncropping,

Try it out, guys!