rr3-apk/res/layout/ia_layout_fullscreen_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout android:background="@color/ia_fullscreen_background" android:layout_width="fill_parent" android:layout_height="fill_parent" android:contentDescription="IAInterstitialView"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <FrameLayout android:id="@id/ia_ad_content" android:layout_width="fill_parent" android:layout_height="fill_parent" />
    <FrameLayout android:layout_gravity="right|top" android:id="@id/close_button_container" android:layout_width="wrap_content" android:layout_height="wrap_content">
        <FrameLayout android:layout_gravity="right|top" android:id="@id/ia_fl_close_button" android:background="@android:color/transparent" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_margin="@dimen/ia_overlay_control_margin">
            <TextView android:textColor="@android:color/white" android:gravity="center" android:id="@id/ia_tv_close_button" android:background="@drawable/ia_round_overlay_bg_with_close" android:visibility="gone" android:layout_width="wrap_content" android:layout_height="wrap_content" />
            <ImageView android:layout_gravity="center" android:id="@id/ia_iv_close_button" android:background="@drawable/ia_round_overlay_bg" android:visibility="gone" android:layout_width="@dimen/ia_round_control_size" android:layout_height="@dimen/ia_round_control_size" android:src="@drawable/ia_close" android:scaleType="fitCenter" />
        </FrameLayout>
        <FrameLayout android:layout_gravity="right|top" android:id="@id/ia_clickable_close_button" android:visibility="gone" android:layout_width="@dimen/ia_round_control_size_clickable" android:layout_height="@dimen/ia_round_control_size_clickable" />
    </FrameLayout>
    <FrameLayout android:id="@id/ia_identifier_overlay" style="@style/ia_identifier_overlay_style"
      xmlns:android="http://schemas.android.com/apk/res/android" />
</FrameLayout>