Happy Birthday GreetingsBelow you will find six charming Birthday Cards for Friends that you can download, print, and fold. Each one has an image of a vase filled with lovely flowers. Click on a thumbnail image, and you’ll find that free PDF file to give to one of your friends. If you like these Birthday Cards for friends, you might want to visit the galleries with a Birthday Message to a Friend or other Happy Birthday Greetings. Enjoy!