AArkiwi/res/drawable-hdpi/pl_gradient_bg.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
  <!--  Gradient Bg for listrow -->
  <gradient
      android:startColor="#333333"
      android:centerColor="#333333"
      android:endColor="#333333"
      android:angle="270" />
</shape>