IconTweaker

IconTweaker is a very simple tool which will allow you easily change all your icons and apply new styles with just one click.

Thanks to IconTweaker you will be able to change from the folders icons to system files icons really easy. You can also add complete themes thanks to the included themes in IconTweaker.

If you don?t like the changes done you can go back, simply restoring the previous theme.

You can download extra themes from the official site.