packages/SystemUI/res/layout/punctuation_layout.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.
  -->
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/punctuation_layout"
    android:orientation="horizontal"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="start">
    <TextView
        android:id="@+id/punctuation1"
        android:textColor="?android:attr/textColorSecondary"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textSize="36sp"
        android:textStyle="bold"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="5dp"
        android:maxLines="1"
        android:alpha="0.2"
        android:rotation="350"/>
    <TextView
        android:id="@+id/punctuation2"
        android:textColor="?android:attr/textColorSecondary"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textSize="36sp"
        android:textStyle="bold"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="25dp"
        android:maxLines="1"
        android:alpha="0.2"
        android:rotation="5"/>
    <TextView
        android:id="@+id/punctuation3"
        android:textColor="?android:attr/textColorSecondary"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textSize="36sp"
        android:textStyle="bold"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="5dp"
        android:layout_marginStart="25dp"
        android:maxLines="1"
        android:alpha="0.2"
        android:rotation="355"/>
    <TextView
        android:id="@+id/punctuation4"
        android:textColor="?android:attr/textColorSecondary"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textSize="36sp"
        android:textStyle="bold"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="-5dp"
        android:layout_marginStart="25dp"
        android:maxLines="1"
        android:alpha="0.2"
        android:rotation="10"/>
    <TextView
        android:id="@+id/punctuation5"
        android:textColor="?android:attr/textColorSecondary"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textSize="36sp"
        android:textStyle="bold"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="5dp"
        android:layout_marginStart="25dp"
        android:maxLines="1"
        android:alpha="0.2"
        android:rotation="15"/>
    <TextView
        android:id="@+id/punctuation6"
        android:textColor="?android:attr/textColorSecondary"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textSize="36sp"
        android:textStyle="bold"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="-5dp"
        android:layout_marginStart="25dp"
        android:maxLines="1"
        android:alpha="0.2"
        android:rotation="345"/>
</LinearLayout>