title: Implement splash screen. how do I specify the image size?
body: <p>I do splash screen, but the problem is that I do not know where to add 
  styles. how do I specify the image size ? How do I add text ?</p>
  
  <pre><code>[Activity(Label = "SplashActivity", Theme = "@style/Theme.Splash", MainLauncher = true)]
  public class SplashScreen : Activity
  {
      protected override void OnCreate(Bundle savedInstanceState)
      {
          base.OnCreate(savedInstanceState);
          StartActivity(typeof(MainActivity));
          Finish();
          OverridePendingTransition(0, 0);
      }
  }
  </code></pre>
  
  <p>`
  In drawable folder splash_screen.xml:</p>
  
  <pre><code>&lt;layer-list xmlns:android="http://schemas.android.com/apk/res/android"&gt;
  &lt;item&gt;
  &lt;color android:color="@color/splash_background"/&gt;
    &lt;/item&gt;
    &lt;item&gt;
     &lt;bitmap
      android:src="@drawable/splash_logo"
      android:tileMode="disabled"
      android:gravity="center"
      /&gt;
    &lt;/item&gt;
    &lt;/layer-list&gt;
  </code></pre>
  
  <p>Folder values, style.xml:</p>
  
  <pre><code>&lt;style name="Theme.Splash" parent ="Theme.AppCompat.Light.NoActionBar"&gt;
  &lt;item name="android:windowBackground"&gt;@drawable/splash_screen&lt;/item&gt;
  &lt;item name="android:windowNoTitle"&gt;true&lt;/item&gt;
  &lt;item name="android:windowFullscreen"&gt;true&lt;/item&gt;
  &lt;item name="android:windowContentOverlay"&gt;@null&lt;/item&gt;
  &lt;item name="android:windowActionBar"&gt;true&lt;/item&gt;
  &lt;/style&gt;
  </code></pre>