Designer QR codes created by many agencies continue to prove that QR codes don't need to always be the boring black-and-white squares that you normally see... A few examples:
From QRPlanet:
And from SET Japan:
See also 40 Gorgeous QR Code Artworks That Rock
Previous QR and Tag-related blog entries:
BB QR readers (33 links)
QR codes "in the wild" (17 links)
QR-and Tag-related entries (25 links)
