packages/SystemUI/res/layout/people_tile_emoji_background_large.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
 ~ Copyright (C) 2021 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.
 -->
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/emojis"
    android:theme="@android:style/Theme.DeviceDefault.DayNight"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingTop="10dp">
    <TextView
        android:id="@+id/emoji1"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textSize="34sp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:paddingStart="40dp"
        android:maxLines="1"
        android:alpha="0.2"/>
    <TextView
        android:id="@+id/emoji2"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textSize="34sp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerVertical="true"
        android:layout_alignParentStart="true"
        android:paddingTop="5dp"
        android:paddingStart="27dp"
        android:maxLines="1"
        android:alpha="0.2"/>
    <TextView
        android:id="@+id/emoji3"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textSize="34sp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentEnd="true"
        android:paddingEnd="25dp"
        android:maxLines="1"
        android:alpha="0.2"/>
</RelativeLayout>