ppsspp/android/res/values-v28/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
	<color name="black">#FF000000</color>
	<style name="ppsspp_style" parent="android:Theme.DeviceDefault">
		<item name="android:windowFullscreen">true</item>
		<item name="android:windowNoTitle">true</item>
		<item name="android:navigationBarColor">@color/black</item>
		<item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
		<item name="android:windowTranslucentStatus">true</item>
		<!-- TODO: Our rendering is not ready for these yet.
		<item name="android:windowTranslucentNavigation">true</item>
		-->
	</style>
</resources>