example/ivy/android/app/src/main/res/values/styles.xml

<resources>

    <style name="IvyAppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
        <item name="colorControlActivated">@color/sky</item>
        <item name="colorPrimary">@color/blue</item>
        <item name="colorPrimaryDark">@color/blue</item>
        <item name="actionBarStyle">@style/MyActionBarLogo</item>
    </style>


    <style name="MyActionBarLogo" parent="Theme.AppCompat.Light.DarkActionBar">
        <item name="background">@color/blue</item>
        <item name="logo">@mipmap/ic_launcher</item>
        <item name="displayOptions">useLogo|showHome</item>
    </style>
</resources>