I just found out from my Japanese colleague Yuki about this new Cherry Blossom theme available in Japan

Like as if you enjoying seeing cherry blossom in cherry blossom luxury pamper your mood. Windows 7 theme is available for download free.” Translation from Microsoft Translator

click to get Cherry Blossom Windows 7 Theme

on the page click the button download the Cherry Blossom theme for Windows 7 to download the Cherry Blossom theme from Japan

Rob