The big flagship Apple Stores often get fancier opening day tee shirt designs than the regular mall stores.
For München Germany, the graphic of a Bavarian flag but with iPod Nanos reused the livery from the pre-opening store:

photo credit Philipp Roth/Flickr, used under Creative Commons license http://www.flickr.com/photos/fipsy/
Wouldn’t you like to have a bunch of Nanos like this?
The actual Bavarian flag:
Apple’s tee shirt version:


