What is QR Code?
A QR code is a type of barcode that can be used a s sort of a real life hyperlink. You can use the camera on your phone, point it at the QR code and it will take you to a certain website/app… Ect.
Here is a example.
I’m gonna say that @osbornereptiles is refering to the pixelated-type pattern.
Thank you for explaining that with a real example. I don’t know why I didn’t see the question before. I appreciate your input!