Thank you @Andres_Cotes for allowing me to update this Extension!
Added - Ability to use your apps Icon for the Notification(Use “android.R.drawable.ic_launcher”)
Caution: It is highly recommended to use an app Icon of 256x256 or smaller. App may crash otherwise! Note: This feature works on most devices but does not work on all devices.
Added - Large Icon
Added - showWhen(Time stamp next to app name) True/False
Added - Clicking on notification will open the app
Added - When screen is off the LED Indicator will blink to notify the user that a new Notification is available
It’s now compatible with Android OS 4.1[JellyBean] - API 16 through Android OS 9[Pie] - API 28