"...The application will take any photos you specify and use them to come up with a wallpaper.
You can set the style and size of the mosaic, and you can pick how often the mosaic desktop wallpaper image
The screensaver also presents a mosaic made up of your images. The nice thing about it is that it uses
transition effects to zoom in on the images that are part of the mosaic.
Animosaix: Generate Mosaic Wallpapers & Screensavers From Your Photos by addictivetips.com
"...If you’re a fan of mosaic photography, then you will definitely love Animosaix. It’s a small
utility that automatically creates a mosaic out of your photo albums, and lets you set it as a desktop
wallpaper and screensaver. You can choose to set a refresh timer (in minutes) in order to automatically
cycle through your mosaic image collection folder