A free program for Android, by Alexander Kettler.

Christmas in HD Gyro 3D is a live wallpaper app that lets you enjoy a beautiful Christmas holiday in the most realistic way. It has multiple options for you to choose from, including the option to use your own photos as the background for your device. You can also use the app to show the current time and date in a fun and interesting way. It has multiple themes to choose from, too, so you can choose the theme that you like the most.

It is completely free to download, use, and enjoy. You will not need to pay a penny to show the Christmas spirit.