title: Image doesn't show up as my background in Android
body: <p>I've added this attribute to my XML.</p>
  
  <pre><code>  android:background="@drawable/background"
  </code></pre>
  
  <p>"@drawable/background" refers to the file background.psd which is located in the drawable folder.</p>
  
  <p>The background does not appear when i run it (in the emulator).</p>
  
  <p>What am i missing?</p>