Hannes for the R-L-X.de German Rolex forum created this mockup of what a Ceramic Rolex Pepsi might look like. All I can say is that I want one...
I could not help myself, I had to see what it would look like with an all blue bezel:
Also in Red:
I think the red bezel would look really cool on a black strap so I did this quick and dirty mockup. I also think this combo would be stunningly cool with a white dial.
Here is the standard GMT Ceramic made today: