QR Code
This is an example of a QR code marketing tool. Consumers can scan these images with their smart phones to instantly reach information or offer pages.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"All sizes | Chiropractor QR Code to Demo Mobile Website | Flickr - Photo Sharing!."
http://www.flickr.com/photos/olauno/7778494644/sizes/m/in/photostream/
Flickr
CC BY.