Originally Posted by faultfoot
I was intrigued by your post that I decided to conduct some further research on this issue.
After using the friendly search engines of the world wide web, I was able to conclusively document and verify (through photos) of all the racket paintjobs used by Federer at all the Grand Slams he played.
The years 2004 to present weren't hard to verify, but the earlier years took some more effort and time. In any case, check out the little chart I came up with.
Updated chart as of US Open 2011: