DisneyPhotoPass.com has a great way to send a holiday greeting. Sign in or create an account and you can make a holiday snowglobe card to email to your friends and family.
Once you log into the site, you can choose from your images associated with your account. Positioning the picture within the snowglobe and then sending it off to friends and family. It is a nice little way to wish everyone a Merry Christmas and a Happy New Year!