A friend of mine who is an MVP and also with the same name, has created ‘I Love Windows Phone’ Wallpapers. Download wallpaper with the message ‘I Love Windows Phone’ and ‘We Love Windows Phone’ via nice icons of Windows Phone 7 series –
Download : http://cid-acaa9a3b4d2792fe.skydrive.live.com/self.aspx/Public/ILWP%5E_Wallpapers/ILWP7.zip
This contains a zip file ILWP7.zip having Windows Phone Wallpapers in different sizes- 1024 X 768, 1280 X 1024, 1920 X 1200 , 1920 X 1080
Will be adding sizes on request. Now added 1920 X 1080 .
Source : http://vasudevg.blogspot.com/2010/03/i-love-windows-phone-wallpapers.html