Making background from pic.
The original pic.The 1st product. The 2nd one
The last one.
http://www.tutorialized.com/tutorial/Designing-Book-Cover/12771 (click on this, u will see how simple it is, also, how amazing it is.)
See. The picture on the left is the product of crictical thinkings and application in PTS.
Note:From the simpliest things, we can do whatever we want and make it become however complex can be. All of those things just require how much effective u can run ur brain :D (i think so.)