Added splash screen to bypass blank screen on start up.

app/src/main/res/drawable/splash_screen.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:drawable="@color/light_background_color"/>
+
+    <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/ic_launcher"/>
+    </item>
+</layer-list>

app/src/main/res/values/styles.xml

@@ -48,6 +48,9 @@
         <item name="background">@color/video_overlay_color</item>
     </style>
 
+    <style name="SplashScreenTheme" parent="@style/AppTheme">
+        <item name="android:windowBackground">@drawable/splash_screen</item>
+    </style>
 
     <!-- You can also inherit from NNF_BaseTheme.Light -->
     <style name="FilePickerTheme" parent="NNF_BaseTheme.Light">