Download Google+ theme for Windows 7. It has 6 cool wallpapers which change automatically every 5 minutes. A sample wallpaper is shown below.
The link for downloading the theme is : http://www.nichewp.com/google-plus-theme-for-windows-7-v2-0.html
Good work done by the author.
The link for downloading the theme is : http://www.nichewp.com/google-plus-theme-for-windows-7-v2-0.html
Good work done by the author.