diff --git a/app/src/main/kotlin/com/github/premnirmal/ticker/AppPreferences.kt b/app/src/main/kotlin/com/github/premnirmal/ticker/AppPreferences.kt
index c45a9981..6996168d 100644
--- a/app/src/main/kotlin/com/github/premnirmal/ticker/AppPreferences.kt
+++ b/app/src/main/kotlin/com/github/premnirmal/ticker/AppPreferences.kt
@@ -158,14 +158,14 @@ class AppPreferences {
   }
 
   var themePref: Int
-    get() = sharedPreferences.getInt(APP_THEME, 2)
+    get() = sharedPreferences.getInt(APP_THEME, FOLLOW_SYSTEM_THEME)
     set(value) = sharedPreferences.edit().putInt(APP_THEME, value).apply()
 
   @NightMode val nightMode: Int
     get() = when (themePref) {
-      0 -> AppCompatDelegate.MODE_NIGHT_NO
-      1 -> AppCompatDelegate.MODE_NIGHT_YES
-      2 -> {
+      LIGHT_THEME -> AppCompatDelegate.MODE_NIGHT_NO
+      DARK_THEME, JUST_BLACK_THEME -> AppCompatDelegate.MODE_NIGHT_YES
+      FOLLOW_SYSTEM_THEME -> {
         if (supportSystemNightMode) AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
         else AppCompatDelegate.MODE_NIGHT_AUTO_BATTERY
       }
@@ -239,6 +239,10 @@ class AppPreferences {
     const val TRANSLUCENT = 2
     const val LIGHT = 1
     const val DARK = 2
+    const val LIGHT_THEME = 0
+    const val DARK_THEME = 1
+    const val FOLLOW_SYSTEM_THEME = 2
+    const val JUST_BLACK_THEME = 3
 
     val TIME_FORMATTER: DateTimeFormatter = DateTimeFormatter.ofPattern("HH:mm")
     val DATE_FORMATTER: DateTimeFormatter = DateTimeFormatter.ofLocalizedDate(MEDIUM)
diff --git a/app/src/main/kotlin/com/github/premnirmal/ticker/base/BaseActivity.kt b/app/src/main/kotlin/com/github/premnirmal/ticker/base/BaseActivity.kt
index 3e50e565..119c7c47 100644
--- a/app/src/main/kotlin/com/github/premnirmal/ticker/base/BaseActivity.kt
+++ b/app/src/main/kotlin/com/github/premnirmal/ticker/base/BaseActivity.kt
@@ -4,11 +4,13 @@ import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import androidx.viewbinding.ViewBinding
+import com.github.premnirmal.ticker.AppPreferences
 import com.github.premnirmal.ticker.analytics.Analytics
 import com.github.premnirmal.ticker.components.Injector
 import com.github.premnirmal.ticker.model.IStocksProvider
 import com.github.premnirmal.ticker.model.IStocksProvider.FetchState
 import com.github.premnirmal.ticker.showDialog
+import com.github.premnirmal.tickerwidget.R
 import com.google.android.material.color.DynamicColors
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
@@ -32,6 +34,9 @@ abstract class BaseActivity<T: ViewBinding> : AppCompatActivity() {
   ) {
     super.onCreate(savedInstanceState)
     DynamicColors.applyToActivityIfAvailable(this)
+    if (holder.appPreferences.themePref == AppPreferences.JUST_BLACK_THEME) {
+      theme.applyStyle(R.style.AppTheme_Overlay_JustBlack, true)
+    }
     setContentView(binding.root)
     savedInstanceState?.let { isErrorDialogShowing = it.getBoolean(IS_ERROR_DIALOG_SHOWING, false) }
   }
@@ -87,6 +92,7 @@ abstract class BaseActivity<T: ViewBinding> : AppCompatActivity() {
   class InjectionHolder {
     @Inject internal lateinit var analytics: Analytics
     @Inject internal lateinit var stocksProvider: IStocksProvider
+    @Inject internal lateinit var appPreferences: AppPreferences
 
     init {
       Injector.appComponent.inject(this)
diff --git a/app/src/main/kotlin/com/github/premnirmal/ticker/settings/SettingsFragment.kt b/app/src/main/kotlin/com/github/premnirmal/ticker/settings/SettingsFragment.kt
index ea59c9ac..585f2a0d 100644
--- a/app/src/main/kotlin/com/github/premnirmal/ticker/settings/SettingsFragment.kt
+++ b/app/src/main/kotlin/com/github/premnirmal/ticker/settings/SettingsFragment.kt
@@ -177,6 +177,9 @@ class SettingsFragment : PreferenceFragmentCompat(), ChildFragment,
           val index = listPreference.findIndexOfValue(stringValue)
           appPreferences.themePref = index
           themePref.summary = listPreference.entries[index]
+          if (index == AppPreferences.JUST_BLACK_THEME) {
+            requireActivity().recreate()
+          }
           AppCompatDelegate.setDefaultNightMode(appPreferences.nightMode)
           InAppMessage.showMessage(requireView(), R.string.theme_updated_message)
           return true
diff --git a/app/src/main/kotlin/com/github/premnirmal/ticker/widget/WidgetData.kt b/app/src/main/kotlin/com/github/premnirmal/ticker/widget/WidgetData.kt
index 1af984b1..4a92851d 100644
--- a/app/src/main/kotlin/com/github/premnirmal/ticker/widget/WidgetData.kt
+++ b/app/src/main/kotlin/com/github/premnirmal/ticker/widget/WidgetData.kt
@@ -98,7 +98,11 @@ class WidgetData {
     @ColorRes get() {
       return when (textColorPref()) {
         SYSTEM -> {
-          R.color.text_widget_positive
+          if (appPreferences.themePref == AppPreferences.JUST_BLACK_THEME || nightMode) {
+            R.color.text_widget_positive_light
+          } else {
+            R.color.text_widget_positive
+          }
         }
         DARK -> {
           R.color.text_widget_positive_dark
diff --git a/app/src/main/res/values-de/settings.xml b/app/src/main/res/values-de/settings.xml
index 2eace6ac..45d9d6a8 100644
--- a/app/src/main/res/values-de/settings.xml
+++ b/app/src/main/res/values-de/settings.xml
@@ -11,6 +11,7 @@
     <item>Hell</item>
     <item>Dunkel</item>
     <item>Systemstandardeinstellung</item>
+    <item>Nur schwarz</item>
   </string-array>
 
   <string-array name="layout_types">
diff --git a/app/src/main/res/values-es/settings.xml b/app/src/main/res/values-es/settings.xml
index 27532daa..abf16276 100644
--- a/app/src/main/res/values-es/settings.xml
+++ b/app/src/main/res/values-es/settings.xml
@@ -11,6 +11,7 @@
     <item>Clara</item>
     <item>Oscura</item>
     <item>Seguir sistema</item>
+    <item>Solo negra</item>
   </string-array>
 
   <string-array name="layout_types">
diff --git a/app/src/main/res/values-fr/settings.xml b/app/src/main/res/values-fr/settings.xml
index e807b775..d7787f66 100644
--- a/app/src/main/res/values-fr/settings.xml
+++ b/app/src/main/res/values-fr/settings.xml
@@ -11,6 +11,7 @@
     <item>Clair</item>
     <item>Sombre</item>
     <item>Selon le système</item>
+    <item>Juste noir</item>
   </string-array>
 
   <string-array name="layout_types">
diff --git a/app/src/main/res/values-it/settings.xml b/app/src/main/res/values-it/settings.xml
index 4af64c9c..c84033b2 100644
--- a/app/src/main/res/values-it/settings.xml
+++ b/app/src/main/res/values-it/settings.xml
@@ -16,11 +16,7 @@
     <item>Chiaro</item>
     <item>Scuro</item>
     <item>Come da sistema</item>
-  </string-array>
-  <string-array name="app_themes_values" translatable="false">
-    <item>0</item>
-    <item>1</item>
-    <item>2</item>
+    <item>Solo nero</item>
   </string-array>
 
   <string-array name="layout_types">
diff --git a/app/src/main/res/values-night/base_themes.xml b/app/src/main/res/values-night/base_themes.xml
index f3f537b9..89bc1389 100644
--- a/app/src/main/res/values-night/base_themes.xml
+++ b/app/src/main/res/values-night/base_themes.xml
@@ -30,4 +30,12 @@
         <item name="colorPrimaryInverse">@color/md_theme_dark_inversePrimary</item>
     </style>
 
+    <style name="AppTheme.Overlay.JustBlack" parent="ThemeOverlay.Material3">
+        <item name="colorSurface">@color/black</item>
+        <item name="colorSurfaceVariant">@color/black</item>
+        <item name="android:colorBackground">@color/black</item>
+        <item name="android:statusBarColor">@color/black</item>
+        <item name="android:navigationBarColor">@color/black</item>
+    </style>
+
 </resources>
diff --git a/app/src/main/res/values-pt-rBR/settings.xml b/app/src/main/res/values-pt-rBR/settings.xml
index fe01c796..ded2f693 100644
--- a/app/src/main/res/values-pt-rBR/settings.xml
+++ b/app/src/main/res/values-pt-rBR/settings.xml
@@ -16,11 +16,7 @@
     <item>Claro</item>
     <item>Escuro</item>
     <item>Como o sistema</item>
-  </string-array>
-  <string-array name="app_themes_values">
-    <item>0</item>
-    <item>1</item>
-    <item>2</item>
+    <item>Apenas preto</item>
   </string-array>
 
   <string-array name="layout_types">
diff --git a/app/src/main/res/values/base_themes.xml b/app/src/main/res/values/base_themes.xml
index fa4fbe63..109773eb 100644
--- a/app/src/main/res/values/base_themes.xml
+++ b/app/src/main/res/values/base_themes.xml
@@ -39,4 +39,12 @@
         <item name="colorChangeTint">#62e04f</item>
         <item name="harmonizeColorChangeTint">true</item>
     </style>
+
+    <style name="AppTheme.Overlay.JustBlack" parent="ThemeOverlay.Material3">
+        <item name="colorSurface">@color/black</item>
+        <item name="colorSurfaceVariant">@color/black</item>
+        <item name="android:colorBackground">@color/black</item>
+        <item name="android:statusBarColor">@color/black</item>
+        <item name="android:navigationBarColor">@color/black</item>
+    </style>
 </resources>
diff --git a/app/src/main/res/values/settings.xml b/app/src/main/res/values/settings.xml
index beecee0e..01e958b5 100644
--- a/app/src/main/res/values/settings.xml
+++ b/app/src/main/res/values/settings.xml
@@ -16,11 +16,13 @@
     <item>Light</item>
     <item>Dark</item>
     <item>Follow system</item>
+    <item>Just black</item>
   </string-array>
   <string-array name="app_themes_values" translatable="false">
     <item>0</item>
     <item>1</item>
     <item>2</item>
+    <item>3</item>
   </string-array>
 
   <string-array name="layout_types">