This one is simple. So you want to change your mac icons, well you’ve come to the right place. This one is easy. All you have to do is to pick the icon that you want to change and highlight it. Then, right click on the icon that you want to change and bring up the get info window. Now, do the same thing to the icon that you want to replace it with. From here you just click on get info window icon and hit cmd + c to copy the icon and go over to the get info window icon that you want to change and click on the icon and hit cmd + v. Now you have changed your icon. You can get cool icons from http://interfacelift.com the previously mentioned site.