https://developer.android.com/about/versions/pie
https://developer.android.com/about/versions/pie/android-9.0-migration
https://developer.android.com/about/versions/pie/android-9.0
https://developer.android.com/about/versions/pie/power
https://developer.android.com/about/versions/pie/android-9.0-changes-all
https://developer.android.com/about/versions/pie/android-9.0-changes-28

• Display cutout support

• Notifications

• Multi-camera support and camera updates

• ImageDecoder for drawables and bitmaps

• Animation

• Interaction with tooltips