luennot/luento24/AutolaskuriAndroid/Resources/mipmap-anydpi-v26/ic_launcher.xml

+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file

luennot/luento24/AutolaskuriAndroid/Resources/mipmap-anydpi-v26/ic_launcher_round.xml

+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file

luennot/luento24/AutolaskuriAndroid/Resources/values/Strings.xml

-<?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="Hello">Hello World, Click Me!</string>
-    <string name="ApplicationName">AutolaskuriAndroid</string>
+    <string name="app_name">AutolaskuriAndroid</string>
+    <string name="action_settings">Settings</string>
 </resources>

luennot/luento24/AutolaskuriAndroid/Resources/values/colors.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#2c3e50</color>
+    <color name="colorPrimaryDark">#1B3147</color>
+    <color name="colorAccent">#3498db</color>
+</resources>

luennot/luento24/AutolaskuriAndroid/Resources/values/ic_launcher_background.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#2C3E50</color>
+</resources>
\ No newline at end of file