theme
WVGA S2U2 Theme
Someone at Xda-Devs has made a nice WVGA theme that can be used on HD2, Diamond 2, Xperia Windows Mobile phones.
Get it from here. Note that it is for Windows Mobile, not Windows Phones.
Search Terms: s2u2 skin windows mobile, wvga theme for s2u2iPhone Theme
This theme claims to bring all the interesting features of the iPhone to your Windows Phone. I whole heartedly doubt their claim, but I do know that it brings iPhone-like interface to our devices.
