QR code is very common. It seems to be a full street commercial standard. But the QR code itself can also have more effect, we can use it to store information. If we play imagination, it will become very creative. For example, it can be used to have a dating. Look at these beautiful heart-shaped QR code!
This idea is really good. It is pretty beautiful and creative. Whatever you want to say can all make a QR code. The QR code is printed on T-shirts, or printed on the gifts for the one you like. When he/she receives gifts and sweeps the code with phones, she/he will know your heart words. It is creative.
Written by Dora Men
Source: