Hi Everyone,
This are the folder icons for windows OS, Steps to how to set this folder icon on your folder.
1) Download icon and go to this website http://iconverticons.com/ and click on use iconvert icons online upload icon. It will convert your icon according to os specification and download it on your computer.
2)Now choose folder, right click on that properties>customize>change icon, it will open pop up box in that click on Browse and select you folder icon name file is .ico select it and apply and ok