If you are keen on trying some of the Windows 8 features in Windows 7, download this free tool to change your theme colors based on your wallpaper. If you want to turn Windows 7 into Windows 8 also download our Windows 8 themes!
The tool can either get the color from your wallpaper or from an active window icon and change your Aero theme color accordingly.
Here are some of the results:
Get Color From Wallpaper: Aero Auto Color
So, what does the author mean “active icon”? He means the color of an active tab in Internet Explorer 9. Pretty awesome idea, ain’t it?