Android notice small icon

There are not many mobile cases
I think that there are few people who know
On the UE4 side, the dedicated icon in the notification part of the Android device
Is it possible to set it?

With the guidance from google, the notification icon here is
I need to prepare a special black and white icon
There was no notification-only icon setting in the UE4 config.
If you do not set it in particular, it seems that the normal application icon is only displayed in a reduced size.

I think that I can use Android Studio, but …
I want to complete my work in UE4 whenever possible.

Check my answer at: Unreal's inbuilt android local notification icon is always a black image. Where/how do we set the image?