<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.helloandroid">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher" // ➊
        android:label="@string/app_name" // ➋
        android:roundIcon="@mipmap/ic_launcher_round" " 
        android:supportsRtl="true"
        android:theme="@style/AppTheme"> // ➌
            <activity android:name=".MainActivity"> // ➍
            <intent-filter>
                <action android:name="android.intent.action.MAIN" /> 
                <category android:name="android.intent.category.LAUNCHER" /> 
            </intent-filter>
        </activity> // ➍
    </application>

</manifest>