Read this one for example
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I'm not sure if the link in the last post is still active

You didn't answer this
Quote Originally Posted by Boki View Post
...graphics schemes always go to the root of the iGO folder, a subfolder gfx
You could have found this out yourself, let's guess how...
In addition, most skins have a sky.zip ux, which actually contains these files (sometimes a separate gfx folder), so you can always use them anywhere by unzipping them in the appropriate folder mentioned