Added splash screen

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

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright (c) 2019 Hemanth Savarala.
+  ~
+  ~ Licensed under the GNU General Public License v3
+  ~
+  ~ This is free software: you can redistribute it and/or modify it under
+  ~ the terms of the GNU General Public License as published by
+  ~  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+  ~
+  ~ This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+  ~ without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  ~ See the GNU General Public License for more details.
+  -->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="?attr/colorPrimary" />
+
+    <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@drawable/retro" />
+    </item>
+
+</layer-list>

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

@@ -174,4 +174,9 @@
         <item name="cornerSizeBottomLeft">0dp</item>
     </style>
 
+    <style name="SplashTheme" parent="Theme.AppCompat.DayNight.NoActionBar">
+        <item name="android:windowBackground">@drawable/splash</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+    </style>
+
 </resources>