Really nice for a personalized look- Instructions
I had trouble figuring out how to use it but heres how it worked for me.
1. open the app from your launchpad
2. Click “Folder” in the top left of your screen to the right of your apple icon.
3. click “Select file/folder to change it’s icon”
4. Under favorites select “desktop” and then choose the desktop folder you want to change
5. Click “open”
6. Click on the style folder you like
7. Click the check box in the bottom right hand corner of the folder icons app.
Your desktop Folder should now be Awesome!
William Stahl about Folder Icons, v1.1.8