How to set the Android Live Wallpaper icon (aka “thumbnail”)

Question

I built my first Android app.

It is a Live Wallpaper designed for 2.2.

When I press and hold the screen, select Wallpapers and then select L

Answer 1

I've set in my AndroidManifest.xml and it's working fine for each icon.png I'm using in the

/res/drawable- :== hdpi | ldpi | mdpi

folders.