Do you know that with just a few clicks of the mouse you can send an E-card to someone? There are lots of categories to choose from. Fun stuff!
http://www.wikitree.com/wiki/Category:E-Cards
(P.S. Try it out and then if you're inclined respond to this post: http://www.wikitree.com/g2g/46005/do-you-use-e-cards-if-so-is-web-or-e-mail-better)
(P.P.S. Any photo uploaded to WikiTree can be sent as an e-card.)