4 files changed, 7 insertions, 3 deletions
diff --git a/src/main/res/drawable/background.xml b/src/main/res/drawable/background.xml
index 575ed6784..f38f50f79 100644
--- a/src/main/res/drawable/background.xml
+++ b/src/main/res/drawable/background.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <item android:drawable="@color/grey50" />
+    <item android:drawable="@android:color/transparent" />
 
     <item>
         <bitmap
diff --git a/src/main/res/values/arrays.xml b/src/main/res/values/arrays.xml
index 9d587fd86..b15e4cea2 100644
--- a/src/main/res/values/arrays.xml
+++ b/src/main/res/values/arrays.xml
@@ -3,10 +3,12 @@
     <string-array name="themes">
         <item>@string/pref_theme_light</item>
         <item>@string/pref_theme_dark</item>
+        <item>@string/pref_theme_auto</item>
     </string-array>
     <string-array name="themes_values">
         <item>light</item>
         <item>dark</item>
+        <item>auto</item>
     </string-array>
 
     <string-array name="filesizes">
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index a649b0154..a4f1b2655 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -738,6 +738,7 @@
     <string name="default_off">Off by default</string>
     <string name="pref_theme_light">Light theme</string>
     <string name="pref_theme_dark">Dark theme</string>
+    <string name="pref_theme_auto">Automatic</string>
     <string name="pref_theme_options_summary">Select the color palette</string>
     <string name="pref_theme_options">Theme</string>
     <string name="chooce_account">Choose account</string>
diff --git a/src/main/res/values/themes.xml b/src/main/res/values/themes.xml
index fb91cb4a1..c59eb6f3b 100644
--- a/src/main/res/values/themes.xml
+++ b/src/main/res/values/themes.xml
@@ -104,7 +104,8 @@
         <item name="icon_settings" type="reference">@drawable/ic_settings_black_24dp</item>
         <item name="icon_delete" type="reference">@drawable/ic_delete_black_24dp</item>
         <item name="icon_share" type="reference">@drawable/ic_share_black_24dp</item>
-        <item name="ic_cloud_download" type="reference">@drawable/ic_cloud_download_white_24dp</item>
+        <item name="ic_cloud_download" type="reference">@drawable/ic_cloud_download_white_24dp
+        </item>
         <item name="icon_scan_qr_code" type="reference">@drawable/ic_qrcode_scan_white_24dp</item>
         <item name="icon_scroll_down" type="reference">@drawable/ic_scroll_to_end_black</item>
 
@@ -369,7 +370,7 @@
     </style>
 
     <style name="SplashTheme" parent="Theme.AppCompat.NoActionBar">
-        <item name="colorPrimaryDark">@color/grey300</item>
+        <item name="colorPrimaryDark">@android:color/transparent</item>
         <item name="android:windowBackground">@drawable/background</item>
     </style>