The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Xmas Hats Lite lets you pimp your photos with a Santa hat and/or an antler. You can add holiday art to photos in real time on devices that have a camera or you can use any photo from the photo album. Use the simple interface to move and scale each artwork to make them 'fit' perfectly. Your modified photos will appear in your photo album, you can also mail the last photo from the Xmas Hats Lite app.