Unnamed Folder

Hiii
 today I'll tell you that how can we create a unnamed folder !

okay....  ?

it's easy to create.

Firstly create a new folder

then rename it by clicking F2 button or right click then rename

now, New Folder will be highlight
then press some keys :
alt + 0160
 or 
alt + 255

and hit enter.
so it will display a blank name !