border_explanation.xml

<?xml version="1.0" encoding="utf-8"?>
<shape
	xmlns:android="http://schemas.android.com/apk/res/android"
	android:shape="rectangle">

	<solid
		android:color="@android:color/transparent"/>

	<stroke
		android:width="2dp"
		android:color="@color/briar_text_primary"/>

</shape>