QR Codes can actually get pretty colourful and unique - http://www.hongkiat.com/blog/qr-code-artworks/ http://www.hongkiat.com/blog/qr-code-artworks/ http://t

QR Codes can actually get pretty colourful and unique - http://www.hongkiat.com/blog/qr-code-artworks/ http://www.hongkiat.com/blog/qr-code-artworks/ http://techcrunch.com/2015/05/18/dotless-qr-codes/ http://techcrunch.com/2015/05/18/dotless-qr-codes/