Birthday CardsOn this page are six charming Birthday Cards. Each card holds a simple birthday greeting and lovely images of flowers, butterflies, and in one case, a bug. Click on an image you like and you will find a free PDF file that you can download, print, fold, and share with a friend or relation. If you like these Birthday Cards, you might want to drop by the gallery with more Free Printable Birthday Cards or Birthday Greetings. Enjoy!