Botanical Garden theme

Subtly lit plant life and delicate-winged butterflies discovered in Kadoorie Farm and Botanic Garden grace this free Windows theme, the third offering in photographerChris Chung's series featuring the diverse parks of Hong Kong.

you can download the theme here:  http://windows.microsoft.com/en-gb/windows/botanical-garden-download-theme

Beautiful Birds theme

Let the grace and gorgeous plumage of swans, flamingoes, peacocks, and other exotic birds brighten your day with this free theme for Windows.

you can download the theme here:  http://windows.microsoft.com/en-gb/windows/beautiful-birds-download-theme

Tropical Fish theme

Swimming in schools and captured in hypnotically vivid close-ups, darting through coral reefs and backlit by an ocean-filtered sun, the fish in this free theme for Windows bring a fantastic world of tropical colors to your desktop.

you can download the theme here:  http://windows.microsoft.com/en-gb/windows/tropical-fish-download-theme

Gears of War 3 Fan Art theme

The visionary, apocalyptic world of Gears of War is interpreted by fans in this free theme for Windows, which presents winning entries and honorable mentions in thedeviantART contest for Gears of War 3.

you can download the theme here:  http://windows.microsoft.com/en-gb/windows/gears-of-war-3-fan-art-download-theme

Gears of War 3 Delta Squad theme

These characters are as tough as they come. Marcus Fenix, Dominic Santiago, and the other heroes of Delta Squad come to life on your Windows desktop with this free theme for Gears of War 3.

you can download the theme here:  http://windows.microsoft.com/en-gb/windows/gears-of-war-3-delta-download-theme

Gears of War 3 Launch theme

Experience the action and excitement of the third installment in the Gears of War series for Xbox 360 with this free Windows theme, featuring glorious images from the savage, fantastical world of Gears of War 3.

you can download the theme here:  http://windows.microsoft.com/en-gb/windows/gears-of-war-3-launch-download-theme