android_mobile_linkdiay/app/src/main/res/layout/nav_section_header.xml

<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/tBlue"
        android:textColor="@color/pureWhite"
        android:padding="7dp"
        android:textSize="18dp">

</TextView>