Head over to Shutterfly and you can create 3 free custom 5×7 greeting cards from now until May 19th. Shipping and tax are extra.
To take advantage of the offer, login to your Shutterfly account (or create a new account if you don’t have one already), click the “My Account” link at the top of page, and then scroll down and click the “Enter Special Offer Code” link. Enter code CARD4GRAD and you should see a message stating the offer has been added to your account.
You can then go and choose from the many designs they have for their 5×7 folded greeting cards and start customizing.