I have a set of shiny images of world's nations flags and I want to extend this set adding some flags that aren't currently in the set. I have the flat images of the flags and I'm looking for a technique to make them shiny like others.
Here is an example:

FLAT -->> SHINY
Know anyone a method to make a flat image to look like a shiny image?
Here is an example:

FLAT -->> SHINY
Know anyone a method to make a flat image to look like a shiny image?

