Step 1: Define bg_layout.xml in drawables folder.
Step 2: Add bg_layout.xml as background to your layout.
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid
android:color="#EEEEEE"/> <!--your desired colour for solid-->
<stroke
android:width="3dp"
android:color="#EEEEEE" /> <!--your desired colour for border-->
<corners
android:radius="50dp"/> <!--shape rounded value-->
</shape>