title: Customize the action bar color background changing
body: <p>I am trying to add and action bar to my app, and customize it.</p>
  
  <p>i used onCreateOptionMenu() and Inflaters to add to my code.</p>
  
  <p>but i don't know how to customize background and remove that package name which appears next to the logo so i can give more "Room" to my items to be displayed correctly.
  can anybody help please?</p>
  
  <p>Thank you in advance.</p>