Signal-Android/app/src/main/res/layout/media_overview_page_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/media_overview_toolbar_background">

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/media_grid"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scrollbars="vertical" />

    <TextView
        android:id="@+id/no_images"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center"
        android:text="@string/media_overview_activity__no_media"
        android:textSize="24sp"
        android:visibility="gone" />

</RelativeLayout>