develop special QRcode

Need to develop special qr code like facebook or snapchat I use this library [login to view URL] Need to have special idea for own QRcode, like snapchat or facebook or others * i have website and mobile apps so i want to have special QRcode So if see snapchat qrcode you and other ppl just know its for snapchat So i want to have my own qr code Any idea? And make sure i need to see example before pay for This project i upload two files one for snapchat , the other on my idea for my qrcode