Set icon for android application

How can I set an icon for my android application?

Solutions for using set icon my android studio project

Steps

1 Choose icon picture copy this pic
2 Paste it into your project's res/drawable folder
3 Open manifest file and set 

    <application

   android:allowBackup="true"

   android:icon="@drawable/calendar"

   android:label="@string/app_name"

   android:supportsRtl="true"

   android:theme="@style/AppTheme">

.....

</application>

4 Run program

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