QR codes with distinctive designs and appearances give increase to varied types of QR codes. You will find five unique designs of QR codes:?? ???? ???? ????? ???? ????????? ??????? ???????? ??? ?????? ???? ??????? ????? ???? ?????? ??? ???? ??????? ?????. ?????? ????????? ??????? ???????? ?????? ???? ????????? ??????? ???? ????? ?? ??? ????? ??????