Neither the X server nor the window manager provide a file manager; that is, there aren't any windows containing icons for your files and directories.
"Debian GNU/Linux: Guide to Installation and Usage"
John Goerzen and Ossama Othman
Over the table in the room hung a lamp with a shade, which brightly lit up the tea-things, a bottle of vodka, and some refreshments, besides illuminating the brick walls, which in the far corner were hung with icons on both sides of which were pictures.
"Master and Man"
Leo Tolstoy
He frowned, and having shaken the snow off his cap and coat, stopped in front of the icons as if not seeing anyone, crossed himself three times, and bowed to the icons.
"Master and Man"
Leo Tolstoy