App icon: winged-bubble adaptive icon (Android) + window/jpackage icon (desktop); concept art in app/icons/

app/androidApp/src/main/AndroidManifest.xml

@@ -11,6 +11,8 @@
 
     <application
         android:label="Iris"
+        android:icon="@mipmap/ic_launcher"
+        android:roundIcon="@mipmap/ic_launcher_round"
         android:allowBackup="true"
         android:usesCleartextTraffic="true"
         android:theme="@android:style/Theme.Material.NoActionBar">