QuickLib/samples/firemonkey/QuickAutoMapper/Android/Debug/styles.xml

<resources xmlns:android="http://schemas.android.com/apk/res/android">
    <style name="AppTheme" parent="@android:style/Theme.NoTitleBar">
        <item name="android:windowBackground">@drawable/splash_image_def</item>
        <item name="android:windowNoTitle">true</item>
    </style>
</resources>