Set Background image for pen drives

Create a file as 'desktop.ini' and copy the below contents

[ExtShellFolderViews]
{BE098140-A513-11D0-A3A4-00C04FD706EC}={BE098140-A513-11D0-A3A4-00C04FD706EC}

[{BE098140-A513-11D0-A3A4-00C04FD706EC}]
Attributes=1
IconArea_Image=bground.jpg
IconArea_Text=0xffffffff

Copy the image file in the pen drive.
Rename the image file from 'bground.jpg' to the actual filename