Conversations/src/conversations/res/layout/welcome.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <include layout="@layout/toolbar" />

    <ScrollView android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fillViewport="true">
        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="?attr/color_background_primary">

            <LinearLayout
                android:id="@+id/linearLayout"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_alignParentBottom="true"
                android:layout_alignParentLeft="true"
                android:layout_alignParentStart="true"
                android:minHeight="256dp"
                android:orientation="vertical"
                android:paddingBottom="10dp"
                android:paddingLeft="16dp"
                android:paddingRight="16dp">
                <Space
                    android:layout_width="match_parent"
                    android:layout_height="0dp"
                    android:layout_weight="1"/>
                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="@string/welcome_header"
                    android:textAppearance="@style/TextAppearance.Conversations.Title"/>
                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="8dp"
                    android:text="@string/welcome_text"
                    android:textAppearance="@style/TextAppearance.Conversations.Body1"/>
                <Button
                    android:id="@+id/create_account"
                    style="@style/Widget.Conversations.Button.Borderless"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="right"
                    android:text="@string/create_account"
                    android:textColor="?colorAccent"/>
                <Button
                    android:id="@+id/use_own_provider"
                    style="@style/Widget.Conversations.Button.Borderless"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="right"
                    android:text="@string/use_own_provider"
                    android:textColor="?android:textColorSecondary"/>
            </LinearLayout>
            <RelativeLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_above="@+id/linearLayout"
                android:layout_alignParentLeft="true"
                android:layout_alignParentStart="true">
                <ImageView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_centerHorizontal="true"
                    android:layout_centerVertical="true"
                    android:padding="8dp"
                    android:src="@drawable/main_logo"/>
            </RelativeLayout>
        </RelativeLayout>
    </ScrollView>
</LinearLayout>