The code consists of black modules arranged in a square pattern on a white background. The information encoded can be made up of any kind of data (e.g., binary, alphanumeric, or Kanji symbols). The full QR Code description is here QR code Wikipedia.

Here are the top Rising searches for QR Code: android qr code, code reader, google qr, qr code app, qr code blackberry, qr code download, qr code generator, qr code iphone, qr code reader, qr codes.

The technology has seen frequent use in Japan; the United Kingdom is the seventh-largest national consumer of QR codes.

How do you generate a code?

Black QR codes on a white background:
You can easily generate a QR code using a site like Kaywa.com or you can use the Open Source code to generate codes for you if you have a smart developer on hand.

Colorful QR Codes and Brand with your Logo:
Most of the available tools generate black QR codes on a white background but if you would like to have a more colorful QR code for your website, check out the Costomized Color QR Code (for free and in a few clicks) available at unitag.fr/qrcode.