Microsoft has been regularly updating the themes gallery based on all occasions. Now, the Windows 7 themes gallery has been updated with Thanksgiving theme and Windows Live Clouds theme. Harvest Time bring in the bounty of the harvest with the Thanksgiving. The theme comes with 18 awesome high resolution wallpapers of harvest season.
The Windows Live Clouds theme is based on the photo submission to Bing for pictures of clouds. The theme comes with 10 high resolution images of the clouds.
Download Windows Live Clouds Theme