[Official Windows 7 Themes Update] Microsoft Releases 3 New Themes “Fractals”, “Fun Fruit” and “Dusk and Dawn in Japan” for Windows 7

NOTE: This topic is updated whenever Microsoft releases a new theme for Windows 7. So keep checking this topic regularly to get instant updates.

NOTE 2: These themepacks also work perfectly in Windows 8 Developer Preview.

Microsoft has released 3 new themes "Fractals", "Fun Fruit" and "Dusk and Dawn in Japan" for Windows 7 users.
Fractals Theme:
Fractals cloaked in thin washes of ghostly silver, pale blue, glowing orange, and a quiet yellow cover your screen in this free Windows 7 theme created by multimedia maven Cameron Bashaw.

Download Theme
Fun Fruit Theme:
Indie gamer and graphic designer Guo Bo provides a fresh, stylized look at the intricate designs hidden just under the skins of fruit. Download this juicy free theme for Windows 7.

Download Theme
Dusk and Dawn in Japan Theme:
Streaks of daybreak's pink light stream above a bridge to wake a booming city. Twilight settles across ancient, rolling hills. This free Windows 7 theme celebrates the contrasts of Japan.

Download Theme
Download the .themepack file, double-click on it and Windows will automatically install and apply it.
BONUS TIP: If you want to enjoy wallpapers included in these theme packs, you can use 7-Zip to extract the .themepack file and you'll get a folder "DesktopBackground" containing all wallpapers.

How to Download More Windows 7 Themes from Microsoft Website?

You can also download other official Windows 7 themes, Desktop gadgets and wallpapers from Microsoft using following steps:
1. Right-click on Desktop and select "Personalize" option. It'll open a new window, now click on "Get more themes online" link:

2. It'll open official Windows 7 themes page in your web browser. Alternatively, you can directly open the same page using following link:
Official Windows 7 Themes Page
3. From the above mentioned webpage, you can download various free themes, gadgets and wallpapers for Windows 7.