How to set the background for dual monitor in kiosk mode?

See more:

C#

Windows

shell

registry

I have set the winlogon shell registry to my executable application. I have no issues running my application. Buti have to set the background for kiosk mode so that if multi monitors connected i can display the selected image to wallpaper for all the connected monitor instead black screen.


is there any way i could achieve my requirement?


Thanks in advance

What I have tried:

I could tried with manipulating the registries. but i end up unsuccessful.