title: How to show notification count on app icon like Facebook?
body: <p>I want to show unread notification count on my app icon when app is not opened.
  <a href="https://stackoverflow.com/questions/18285155/how-to-display-unread-count-to-the-android-app-icon?rq=1">this</a> post seems to be close but it is <strong>3 years old</strong>. Has there been any change on this or I should go with solutions provided in the accepted answer?</p>
  
  <p><a href="https://i.stack.imgur.com/0UxKA.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/0UxKA.png" alt="notification icon"></a></p>