From the name itself you would guessed it that this is an icon pack which will change all the icons of your windows 10 into icons related to Christmas. This theme not only changes your icons but also user interface like start menu, taskbar, dialog box and much more.
This theme also changes you current wallpaper into Christmas themed wallpaper. This theme is not only compatible with windows 10 only but also with the other versions of windows. You could appreciate this theme by installing this theme on your computer.
Download this theme from here.