I created this icon to add into a logo of a new service base on qrcode. It is very explicit on how the qrcode works. qrcode smartphone mobile Qrcode Reader
This is a simple QRcode "Go for Linux". I think it should look good on a t-shirt :) qrcode linux logo Go for Linux
I integrated "apt-get moo" (Ubuntu) into the QRcode. Decode it! qrcode cow linux Have you mooed today?
A QR-code, I made using http://qrcode.littleidiot.be/ service. A decoder can be found at http://zxing.org/w/decode.jspx in addition to smart phones apps. code qr code qr-code OpenClipArt.org in QRcode
A QRcode way to project the Swiss flag. Generated with "qrencode" on Ubuntu. qrcode switzerland flag Swiss Flag