Themes Is This Possible

Recently I installed Pokki which has a start menu replacement of it's own (albeit insanely buggy) one thing I did like about it is it's GORGEOUS look for it's start menu. Is there a possibility of ever getting a theme that looks similar to this in it's simplicity for Start8 or can start8 even be themed like this? I see that it has multiple choices for how you can make your start menu look but I wouldn't know where to begin, if there are any documents that explain how it works I'd be happy to try: