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

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <ImageView
        android:id="@+id/image"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:layout_margin="16dp"
        android:importantForAccessibility="no"
        android:src="@drawable/welcome"
        app:layout_constraintBottom_toTopOf="@+id/title"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <TextView
        android:id="@+id/title"
        style="@style/Signal.Text.Headline.Registration"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginBottom="40dp"
        android:gravity="center"
        android:text="@string/RegistrationActivity_take_privacy_with_you_be_yourself_in_every_message"
        app:layout_constraintBottom_toTopOf="@+id/welcome_terms_button"
        app:layout_constraintEnd_toEndOf="@+id/welcome_continue_button"
        app:layout_constraintStart_toStartOf="@+id/welcome_continue_button" />

    <TextView
        android:id="@+id/welcome_terms_button"
        style="@style/Signal.Text.Body.Registration"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginBottom="24dp"
        android:text="@string/RegistrationActivity_terms_and_privacy"
        android:textColor="@color/core_ultramarine"
        app:layout_constraintBottom_toTopOf="@+id/welcome_continue_button"
        app:layout_constraintEnd_toEndOf="@+id/welcome_continue_button"
        app:layout_constraintStart_toStartOf="@+id/welcome_continue_button" />

    <com.dd.CircularProgressButton
        android:id="@+id/welcome_continue_button"
        style="@style/Button.Registration"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="32dp"
        android:layout_marginEnd="32dp"
        android:layout_marginBottom="17dp"
        app:cpb_textIdle="@string/RegistrationActivity_continue"
        app:layout_constraintBottom_toTopOf="@id/welcome_restore_backup"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_goneMarginBottom="@dimen/registration_button_bottom_margin" />

    <TextView
        android:id="@+id/welcome_restore_backup"
        style="@style/Signal.Text.Body.Registration"
        android:layout_width="match_parent"
        android:layout_height="48dp"
        android:layout_marginStart="32dp"
        android:layout_marginEnd="32dp"
        android:layout_marginBottom="24dp"
        android:gravity="center"
        android:text="@string/registration_activity__restore_backup"
        android:textColor="?attr/colorAccent"
        android:textStyle="bold"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="@+id/welcome_continue_button"
        app:layout_constraintStart_toStartOf="@+id/welcome_continue_button"
        tools:visibility="visible" />

</androidx.constraintlayout.widget.ConstraintLayout>