I’ve been adding QR codes recently to some of our business stationery and marketing materials, and being struck by their creative potential for hidden ‘secret’ messages and creativity, decided to experiment a bit. QR codes are very easy to create and download, and you can have them link to a webpage, a special photograph or piece of artwork you have uploaded somewhere, or simply reveal a line of text when scanned. When it comes to text, the shorter and simpler the information, the simpler and bolder the QR code created will be. I found that when printed at a reasonable size, the QR code becomes a piece of artwork –…