res/layout/transition_screen.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/**
 * Copyright (C) 2019 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
-->
<com.google.android.setupdesign.GlifLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/setup_wizard_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <LinearLayout
        style="@style/SudContentFrame"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:gravity="center_horizontal">
        <TextView
            style="@style/SudDescription.Glif"
            android:id="@+id/subheader"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center_horizontal"
            android:text="@string/now_lets_set_up_everything_else_explanation"/>
        <RelativeLayout
            android:layout_width="wrap_content"
            android:layout_height="match_parent">
            <ImageView
                android:id="@+id/animation"
                android:src="@drawable/everything_else_animation_intro"
                android:layout_centerInParent="true"
                android:layout_width="wrap_content"
                android:layout_height="@dimen/animation_height"
                android:scaleType="centerCrop"/>
        </RelativeLayout>
    </LinearLayout>
</com.google.android.setupdesign.GlifLayout>