[Byron]

I was curious too - there is a word in blue and white on his butt but the camera is just not high enough over him to let us read in full.

I'm pretty sure it's not real inasmuch as it's a combination of two pics but all I remember was that it was made up by a blogger from Canada and there are so many cliff diving images to be seen that I haven't yet located that particular diver (if indeed that is what he incorporated over Dubrovnik city).