There are zillions of eCard sites out there .. most of them chock full of sappy cards I would never send.
I love this site: http://www.someecards.com/upload/most_popular/index.html?ep=64 (http://www.someecards.com/upload/most_popular/index.html?ep=64)
Mental note .. some of it is crude, so if you are easily offended, you have been warned before you click.
Here's a couple recent (tame) examples .. not the best, but you get the idea:
(http://d3gkbha1s7sr56.cloudfront.net/someecards/filestorage/spo_83.jpg)
(http://d3gkbha1s7sr56.cloudfront.net/someecards/filestorage/spo_84.jpg)
(http://d3gkbha1s7sr56.cloudfront.net/someecards/filestorage/fli_164.jpg)
(http://d3gkbha1s7sr56.cloudfront.net/someecards/filestorage/birt_130.jpg)