How to place QR code on an image so that it is scannable?

The scannability of the QR Code depends on many factors, such as color, size, shapes, and background used. In case when placing a QR code on an image, the image color and the QR elements color should be in contrast to each other. You may have to play around adjusting the shapes and sizes and check if the QR Code is scannable before printing it on the final material.