With the beginning of the new year, Microsoft launched Fireworks, a brand-new Windows 7 theme to celebrate the arrival of 2011. Now the Redmond company has announced the release of a bunch of new official themes for Windows 7, covering diverse topics such as nature, videgogames and Bing images.

The new Windows 7 themes released are:

• Alan Wake -Brings the dark, scary environment of Microsoft's game for the Xbox to your computer

• Arctic - Features amazing landscapes and wildlife from the frozen areas in the Arctic Circle

• Best of Bing 5 - Beautiful collection of images from around the world

• Best of Bing: China - A collection of beautiful nature images and cityscapes from China

• Snow Sports - Includes skiing and snowboarding images, set in breath-taking mountain landscapes

If you're not sure about how to install Windows 7 themes, remember to take a look at our tutorial. In a few moments you'll be enjoying these themes on your computer.