Picasa 2 has some features that are just for fun, too.  After you've edited your photos, you can create all kinds of neat things.

Make a Movie: Make a slideshow movie to email or post online.

Screensaver: Set your favorite pictures as a screensaver.

Create a Collage: Create multiple exposures and picture collages

Make a Poster: Make one large poster by taping several prints together

Print at Home: Learn how to get the best quality out of your home printer.

Order Prints: Upload pictures directly to online photo finishers.