See those awesome folders up there?
Yeah, they are so simple that even your grandma' understands that they resembles real folders.
Download the RAR archive and unpack them. Use them in your favourite program for Windows, iOS, OSx, Android, Linux and Solaris. However you want, really. Will release ICO format if requested.
>>>All my work is released for free, but PLEASE follow me to keep my spirit up, design is the only thing that keeps me happy.<<<