If anyone says QR codes then first pictures comes in your mind would be some black dots on a white surface, actually QR code is a matrix type two dimensional codes which are mainly designed for smartphones.
It’s a nice way to transfer your message to others as they just need to scan your QR codes and then they will get message on their smartphone instantly. QR Codes are becoming more and more popular day by day as as there are lots of tools which can generate QR codes for your product for free.
If you are bored with same black and white QR codes and want something new then here it is, UNITAG allows you to generate unique and colorful QR codes and its for free. This online web service is very simple to use and colorful QR codes can be generated in few minutes.
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