WordPress/src/main/res/layout/reader_activity_photo_viewer.xml

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/grey_dark">

    <org.wordpress.android.widgets.WPViewPager
        android:id="@+id/viewpager"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

    <org.wordpress.android.widgets.WPTextView
        android:id="@+id/text_title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_marginBottom="@dimen/margin_small"
        android:layout_marginLeft="@dimen/margin_small"
        android:background="@drawable/reader_photo_count_background"
        android:paddingBottom="@dimen/margin_medium"
        android:paddingLeft="@dimen/margin_large"
        android:paddingRight="@dimen/margin_large"
        android:paddingTop="@dimen/margin_medium"
        android:textColor="@color/grey_light"
        android:textSize="@dimen/text_sz_large"
        tools:text="title" />

</RelativeLayout>