The small pictures on the Desktop are called as `ICONS`.
Desktop icons.
Desktop
Things being displayed on desktop is called icons
The area with the screen saver and all of those little icons is the desktop.
yes
desktop desktop
It's something called "Desktop Cleanup", and it's moved your unused icons into a special unused icons folder. You have to find the desktop options and turn it off.
Did you try right clicking on your desktop and choosing "arrange icons with" and then choosing "show desktop icons"
Right Click Your Desktop Select View Untick Show Desktop Icons
Aside from manually deleting the shortcuts and icons on your desktop (the Recycle Bin cannot be deleted): you can right-click the background, find "Arrange Icons By" and press "Show Desktop Icons". This'll hide all the existing icons, so if you press "Show Desktop Icons again, they'll all return.
If there is no space on the desktop for icons, the icons will run off the screen. Thus the icons will not be displayed. If you use up the space, you could delete icons you don't use, resize the icons, increase the screen resolution, or create a folder on the desktop to move your less commonly used icons to.