diff --git a/src/includes/lang/en.json b/src/includes/lang/en.json
index 876b704..9fccaf2 100644
--- a/src/includes/lang/en.json
+++ b/src/includes/lang/en.json
@@ -157,6 +157,9 @@
     "set_submit": "Submit changes",
     "set_cancel": "Cancel",
     "set_showdate": "Show task date in list",
+    "set_appearance": "Appearance",
+    "set_appearance_system": "Same as system",
+    "set_appearance_light": "Light theme",
     "confirmDelete": "Are you sure you want to delete the task?",
     "confirmLeave": "There can be unsaved data. Do you really want to leave?",
     "actionNoteSave": "save",
diff --git a/src/includes/lang/ru.json b/src/includes/lang/ru.json
index 1de4c1c..46b9ad3 100644
--- a/src/includes/lang/ru.json
+++ b/src/includes/lang/ru.json
@@ -157,6 +157,9 @@
     "set_submit": "Сохранить изменения",
     "set_cancel": "Отмена",
     "set_showdate": "Показывать дату создания задачи",
+    "set_appearance": "Тема оформления",
+    "set_appearance_system": "Как в системе",
+    "set_appearance_light": "Светлая",
     "confirmDelete": "Вы действительно хотите удалить задачу?",
     "confirmLeave": "На странице могут быть несохраненные данные. Вы действительно хотите закрыть страницу?",
     "actionNoteSave": "сохранить",
diff --git a/src/settings.php b/src/settings.php
index 4eb7f73..61d2e03 100644
--- a/src/settings.php
+++ b/src/settings.php
@@ -51,6 +51,7 @@ if(isset($_POST['save']))
     Config::set('dateformatshort', removeNewLines(_post('dateformatshort')) );
     Config::set('title', removeNewLines(trim(_post('title'))) );
     Config::set('showdate', (int)_post('showdate'));
+    Config::set('appearance', removeNewLines(trim(_post('appearance'))) );
     Config::save();
     $t['saved'] = 1;
     jsonExit($t);
@@ -265,6 +266,14 @@ header('Content-type:text/html; charset=utf-8');
 </div>
 </div>
 
+<div class="tr">
+<div class="th"><?php _e('set_appearance');?>:</div>
+<div class="td">
+ <label><input type="radio" name="appearance" value="system" <?php if(_c('appearance') == 'system') echo 'checked="checked"'; ?> /><?php _e('set_appearance_system');?></label> <br/>
+ <label><input type="radio" name="appearance" value="light"  <?php if(_c('appearance') == 'light')  echo 'checked="checked"'; ?> /><?php _e('set_appearance_light');?></label>
+</div>
+</div>
+
 <div class="tr form-bottom-buttons">
   <input type="submit" value="<?php _e('set_submit');?>" />
   <input type="button" class="mtt-back-button" value="<?php _e('set_cancel');?>" />