diff --git a/app/Helpers/DateHelper.php b/app/Helpers/DateHelper.php
index ca04f6ac..3578154e 100644
--- a/app/Helpers/DateHelper.php
+++ b/app/Helpers/DateHelper.php
@@ -13,184 +13,184 @@ use \Carbon\Carbon;
 
 class DateHelper
 {
-	static function toCal($timestamp, $addHours = 0)
-	{
-		$timestamp					= strtotime($timestamp);
-		// Sommerzeit berücksichtigen
-		if(date("I", $timestamp))
-		{
-			$timestamp				= $timestamp - 1 * 3600;
-		}
-
-		// Zeittone berücksichtigen GMT +1
-		$timestamp					= $timestamp - 1 * 3600;
-
-		$timestamp					= Carbon::createFromTimestamp($timestamp);
-		if($addHours > 0)
-		{
-			$timestamp->addHours($addHours);
-		}
-
-		return $timestamp->format('Ymd\THis\Z');
-	}
-
-	static function toHumanDate($timestamp)
-	{
-		$timestamp					= Carbon::createFromFormat(config('formats.datetime.database'), $timestamp);
-
-		return $timestamp->format('d.m.Y');
-	}
-
-	static function toHumanTime($timestamp)
-	{
-		$timestamp					= Carbon::createFromFormat(config('formats.datetime.database'), $timestamp);
-
-		return $timestamp->format('H:i');
-	}
-
-	static function toHumanDateTime($timestamp)
-	{
-		$timestamp					= Carbon::createFromFormat(config('formats.datetime.database'), $timestamp);
-
-		return $timestamp->format('d.m.Y H:i:s');
-	}
-
-	static function daysToPublicationString($date)
-	{
-		$days					= DateHelper::diffInDaysToNow($date);
-
-		if($days < 0)
-		{
-			return __("general.immediately");
-		}
-		else if($days == 0)
-		{
-			return __("general.today");
-		}
-		else if($days == 1)
-		{
-			return __("general.tomorrow");
-		}
-		else
-		{
-			return __("general.in :days days on :date", [
-				'days'				=> $days,
-				'date'				=> DateHelper::toHumanDate($date)]
-			);
-		}
-	}
-
-	static function daysSincePublicationString($date)
-	{
-		$days						= DateHelper::diffInDaysToNow($date);
-
-		if($days < -1)
-		{	$days					*= -1;
-			return "vor $days Tagen, am ".DateHelper::toHumanDate($date);
-		}
-		else if($days == -1)
-		{
-			return __("general.yesterday");
-		}
-		else if($days == 0)
-		{
-			return __("general.today");
-		}
-		else
-		{
-			return ___("admin.not published yet");
-		}
-	}
-
-	static function diffInDaysString($date)
-	{
-		if(empty($date))
-		{
-			return "nie";
-		}
-		$days					= DateHelper::diffInDaysToNow($date);
-
-		if($days < -1)
-		{
-			return "vor ".(-1 * $days)." Tagen, am ".DateHelper::toHumanDate($date);
-		}
-		else if($days == -1)
-		{
-			return __("general.yesterday");
-		}
-		else if($days == 0)
-		{
-			return __("general.today");
-		}
-		else if($days == 1)
-		{
-			return __("general.tomorrow");
-		}
-		else
-		{
-			return __("general.in :days days on :date", [
-					'days'				=> $days,
-					'date'				=> DateHelper::toHumanDate($date)]
-			);
-		}
-	}
-
-	static function diffInDaysAndTimeString($date)
-	{
-		if(empty($date))
-		{
-			return "nie";
-		}
-		$days = DateHelper::diffInDaysToNow($date);
-
-		$daystring = "";
-		$timestring = __("general.at :time", [
-			'time'						=> DateHelper::toHumanTime($date)
-		]);
-
-		if($days < -1)
-		{
-			$daystring	= __("general.:days days ago on :date", [
-				'days'					=> (-1 * $days),
-				'date'					=> DateHelper::toHumanDate($date)
-			]);
-		}
-		else if($days == -1)
-		{
-			$daystring	= __("general.yesterday");
-		}
-		else if($days == 0)
-		{
-			$daystring	= __("general.today");
-		}
-		else if($days == 1)
-		{
-			$daystring	= __("general.tomorrow");
-		}
-		else
-		{
-			$daystring	= __("general.in :days days on :date", [
-					'days'				=> $days,
-					'date'				=> DateHelper::toHumanDate($date)]
-			);
-		}
-
-		return $daystring." ".$timestring;
-	}
-
-	static public function diffInDaysToNow($date)
-	{
-		$now						= Carbon::now()->endOfDay();
-		$days						= $now->diffInDays($date);
-		if($now > $date)
-		{
-			$days					*= -1;
-		}
-		else
-		{
-			$days++;
-		}
-
-		return $days;
-	}
+    static function toCal($timestamp, $addHours = 0)
+    {
+        $timestamp					= strtotime($timestamp);
+        // Sommerzeit berücksichtigen
+        if(date("I", $timestamp))
+        {
+            $timestamp				= $timestamp - 1 * 3600;
+        }
+        
+        // Zeittone berücksichtigen GMT +1
+        $timestamp					= $timestamp - 1 * 3600;
+        
+        $timestamp					= Carbon::createFromTimestamp($timestamp);
+        if($addHours > 0)
+        {
+            $timestamp->addHours($addHours);
+        }
+        
+        return $timestamp->format('Ymd\THis\Z');
+    }
+    
+    static function toHumanDate($timestamp)
+    {
+        $timestamp					= Carbon::createFromFormat(config('formats.datetime.database'), $timestamp);
+        
+        return $timestamp->format('d.m.Y');
+    }
+    
+    static function toHumanTime($timestamp)
+    {
+        $timestamp					= Carbon::createFromFormat(config('formats.datetime.database'), $timestamp);
+        
+        return $timestamp->format('H:i');
+    }
+    
+    static function toHumanDateTime($timestamp)
+    {
+        $timestamp					= Carbon::createFromFormat(config('formats.datetime.database'), $timestamp);
+        
+        return $timestamp->format('d.m.Y H:i:s');
+    }
+    
+    static function daysToPublicationString($date)
+    {
+        $days					= DateHelper::diffInDaysToNow($date);
+        
+        if($days < 0)
+        {
+            return __("general.immediately");
+        }
+        else if($days == 0)
+        {
+            return __("general.today");
+        }
+        else if($days == 1)
+        {
+            return __("general.tomorrow");
+        }
+        else
+        {
+            return __("general.in :days days on :date", [
+                'days'				=> $days,
+                'date'				=> DateHelper::toHumanDate($date)]
+                );
+        }
+    }
+    
+    static function daysSincePublicationString($date)
+    {
+        $days						= DateHelper::diffInDaysToNow($date);
+        
+        if($days < -1)
+        {	$days					*= -1;
+        return "vor $days Tagen, am ".DateHelper::toHumanDate($date);
+        }
+        else if($days == -1)
+        {
+            return __("general.yesterday");
+        }
+        else if($days == 0)
+        {
+            return __("general.today");
+        }
+        else
+        {
+            return ___("admin.not published yet");
+        }
+    }
+    
+    static function diffInDaysString($date)
+    {
+        if(empty($date))
+        {
+            return "nie";
+        }
+        $days					= DateHelper::diffInDaysToNow($date);
+        
+        if($days < -1)
+        {
+            return "vor ".(-1 * $days)." Tagen, am ".DateHelper::toHumanDate($date);
+        }
+        else if($days == -1)
+        {
+            return __("general.yesterday");
+        }
+        else if($days == 0)
+        {
+            return __("general.today");
+        }
+        else if($days == 1)
+        {
+            return __("general.tomorrow");
+        }
+        else
+        {
+            return __("general.in :days days on :date", [
+                'days'				=> $days,
+                'date'				=> DateHelper::toHumanDate($date)]
+                );
+        }
+    }
+    
+    static function diffInDaysAndTimeString($date)
+    {
+        if(empty($date))
+        {
+            return "nie";
+        }
+        $days = DateHelper::diffInDaysToNow($date);
+        
+        $daystring = "";
+        $timestring = __("general.at :time", [
+            'time'						=> DateHelper::toHumanTime($date)
+        ]);
+        
+        if($days < -1)
+        {
+            $daystring	= __("general.:days days ago on :date", [
+                'days'					=> (-1 * $days),
+                'date'					=> DateHelper::toHumanDate($date)
+            ]);
+        }
+        else if($days == -1)
+        {
+            $daystring	= __("general.yesterday");
+        }
+        else if($days == 0)
+        {
+            $daystring	= __("general.today");
+        }
+        else if($days == 1)
+        {
+            $daystring	= __("general.tomorrow");
+        }
+        else
+        {
+            $daystring	= __("general.in :days days on :date", [
+                'days'				=> $days,
+                'date'				=> DateHelper::toHumanDate($date)]
+                );
+        }
+        
+        return $daystring." ".$timestring;
+    }
+    
+    static public function diffInDaysToNow($date)
+    {
+        $now						= Carbon::now()->endOfDay();
+        $days						= $now->diffInDays($date);
+        if($now > $date)
+        {
+            $days					*= -1;
+        }
+        else
+        {
+            $days++;
+        }
+        
+        return $days;
+    }
 }
\ No newline at end of file
diff --git a/app/Helpers/DesignHelper.php b/app/Helpers/DesignHelper.php
new file mode 100644
index 00000000..2388a630
--- /dev/null
+++ b/app/Helpers/DesignHelper.php
@@ -0,0 +1,18 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Marco Glietsch
+ * Date: 14.05.2018
+ * Time: 16:20
+ */
+
+namespace App\Helpers;
+
+
+class DesignHelper
+{
+    static public function hasMourningPile()
+	{
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/config/app.php b/config/app.php
index bdfa0dbb..59c6258f 100755
--- a/config/app.php
+++ b/config/app.php
@@ -249,6 +249,7 @@ return [
 		'String' => App\Helpers\StringHelper::class,
         'StringHelper' => App\Helpers\StringHelper::class,
         'BreakingNews' => App\Helpers\BreakingNewsHelper::class,
+        'Design' => App\Helpers\DesignHelper::class,
 		],
 
 ];
diff --git a/resources/views/layouts/app.blade.php b/resources/views/layouts/app.blade.php
index 79f8626c..913efc23 100755
--- a/resources/views/layouts/app.blade.php
+++ b/resources/views/layouts/app.blade.php
@@ -137,7 +137,20 @@
 				{
 					img				= $('#content_container img:first').attr('src');
 				}
-				$('#bg-image').css('background-image', 'url('+img+')');
+				@if(Design::hasMourningPile())
+					$('#bg-image').css('background-image', 'linear-gradient(black, black), url('+img+')');
+					$('#bg-image').css('background-blend-mode', 'saturation');
+				@else
+					$('#bg-image').css('background-image', 'url('+img+')');
+				@endif
+
+				// Wenn Trauerfloor verwendet werden soll werden alle Bilder in Grautönen angezeigt
+				@if(Design::hasMourningPile())
+					$('img').css('-webkit-filter', 'grayscale(100%)')
+					.css('filter', 'grayscale(100%)');
+				@endif
+				
+
                 $('#info_card_close_button').on('click',function() {
                     $(this).closest('#info_card').fadeOut();
                 })