Just in time for the holiday season, Microsoft has released a new theme named Holiday Lights for Windows 7.
The theme contains a total of 17 high-definition (1920 x 1200 dimension) wallpapers featuring lights, snow-covered Christmas tree and and more.
This is an official themepack hence it can be applied directly by double clicking on the downloaded theme file.
You can download the theme from the official Microsoft Personalization gallery for Windows 7 or the direct-link below:
Download: Holiday Lights [8.8Mb]