[cainxinth]

First, it’s just a new artistic choice that some will use and other’s won’t.

And second, if it does become very popular, users will become familiar with it and will likely instinctively grok that some of the ‘art’ they are looking at can be scanned as a QR code. Phase one will be artsy QR codes with a written caption: “Hey, this is actually a QR code! Scan it!” Phase two, is removing the caption because people are so accustomed to them.