I'm not a graphics designer, but I tried to create a qubit paper wallet template
Dimensions like a credit card.
Both sides:
1) QR code and public address
2) QR code and secret private key (lightly different pattern)

http://i59.tinypic.com/k4dlaa.png

http://i58.tinypic.com/30wurgl.png

If you like this design please send me a small donation: GPiNGUGk5g37HhN24gNKS47cPpTJKUWnc1