title: set background Image to whole application in android
body: <p>I want to set background image to my application in android. So my application already has a theme set in my manifest file like this</p>
  
  <pre><code> &lt;application   android:theme="@android:style/Theme.NoTitleBar" /&gt;
  </code></pre>
  
  <p>Now this was implemented from the themes of android package.</p>
  
  <p>Now i want to add a background image to my entire application how can i do it.</p>
  
  <pre><code>&lt;style name="Theme.NoTitleBar.BackgroundImage"&gt;
      &lt;item name="android:background"&gt;@drawable/bitzer_background&lt;/item&gt;
  &lt;/style&gt;
  </code></pre>
  
  <p>I want the Theme.NoTitleBar as well.</p>