Set wallpapers in Drives

Set wallapers in Drives ( in C drive , D drive and all)

create a "Notepad" file and save it as desktop.ini in any drive
and write these lines in your drive

[{BE098140-A513-11D0-A3A4-00C04FD706EC}]
iconarea_image=C:\Documents and Settings\All Users\Documents\My Pictures\Sample Pictures
iconarea_text=0x00FFFFFF

You can set any picture but change the path here.