Take the concept behind the Sgt. Pepper cover, expand on it exponentially, and you just might come up with something like The Picture of Everything. Sit back and let the evening go.
You would think people sharing your work is a good thing, but pinterest is like a Whispers game and by the time your image has passed around the information of what, where and who is lostEven with attribution, pinners may be giving away the artists/designers rights to that pinned image
"Subject to any applicable account settings you select, you grant us a non-exclusive, royalty-free, transferable, sublicensable, worldwide license to use, display, reproduce, re-pin, modify (e.g., re-format), re-arrange, and distribute your User Content on Pinterest"