AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>

<!--
  ~ Copyright (C) 2022 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.
  -->

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.android.dreams.basic"
    >
    <uses-feature android:glEsVersion="0x00020000" android:required="true" />
    <application android:label="@string/app_name">
        <service
            android:name="Colors"
            android:exported="true"
            android:permission="android.permission.BIND_DREAM_SERVICE"
            android:icon="@mipmap/colors_icon"
            android:label="@string/color_dream_name">
            <intent-filter>
                <action android:name="android.service.dreams.DreamService" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
            <meta-data
                android:name="android.service.dream"
                android:resource="@xml/screensaver_info" />
        </service>
    </application>
</manifest>