diff --git a/res/values/cherish_strings.xml b/res/values/cherish_strings.xml
index 12aafad..91be45a 100644
--- a/res/values/cherish_strings.xml
+++ b/res/values/cherish_strings.xml
@@ -875,4 +875,8 @@
     <string name="lock_clock_font_burnstown">Burnstown</string>
     <string name="lock_clock_font_dumbledor">Dumbledor</string>
     <string name="lock_clock_font_phantombold">PhantomBold</string>
+	
+	 <!-- Black theme -->
+    <string name="system_black_theme_title">Vivid Colors</string>
+    <string name="system_black_theme_summary">Use colorful and darker monet shades</string>
 </resources>
diff --git a/res/xml/cherish_settings_theme.xml b/res/xml/cherish_settings_theme.xml
index 918cfe1..ce5b0e2 100644
--- a/res/xml/cherish_settings_theme.xml
+++ b/res/xml/cherish_settings_theme.xml
@@ -109,6 +109,14 @@
          android:summary="%s"
          android:defaultValue="0" />
 
+		<!-- Black Theme -->
+    <com.cherish.settings.preferences.SecureSettingSwitchPreference
+        android:key="system_black_theme"
+        android:title="@string/system_black_theme_title"
+        android:summary="@string/system_black_theme_summary"
+        android:dependency="dark_ui_mode"
+        android:defaultValue="false" />
+		
         <!-- Font style -->
         <Preference
             android:key="android.theme.customization.font"