diff --git a/bl-kernel/admin/views/settings.php b/bl-kernel/admin/views/settings.php
index 601305a8..5159cfdb 100644
--- a/bl-kernel/admin/views/settings.php
+++ b/bl-kernel/admin/views/settings.php
@@ -455,6 +455,15 @@ echo Bootstrap::formInputHidden(array(
 		'tip' => ''
 	));
 
+	echo Bootstrap::formSelectGallery(array(
+		'name' => 'defaultThumbnail',
+		'label' => $L->g('Default Thumbnail'),
+		'selected' => $site->defaultThumbnail(),
+		'class' => '',
+		'placeholder' => '',
+		'tip' => ''
+	));
+
 	echo Bootstrap::cardEnd();
 
 	echo Bootstrap::cardBegin($L->g('Thumbnails'));
diff --git a/bl-kernel/helpers/media.class.php b/bl-kernel/helpers/media.class.php
index 976aa02f..5e932a36 100644
--- a/bl-kernel/helpers/media.class.php
+++ b/bl-kernel/helpers/media.class.php
@@ -23,4 +23,19 @@ class MediaHelper {
         return MediaHelper::getImage($site->favicon());
     }
 
+    public static function getDefaultThumbnail()
+    {
+        global $site;
+        return MediaHelper::getImage($site->defaultThumbnail());
+    }
+
+    public static function toHTML($media, $classes = "")
+    {
+        if ($media != null) {
+            return $media->toHTML($classes);
+        } else {
+            return "";
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/bl-kernel/site.class.php b/bl-kernel/site.class.php
index cf531db4..a48cf730 100644
--- a/bl-kernel/site.class.php
+++ b/bl-kernel/site.class.php
@@ -59,6 +59,7 @@ class Site extends dbJSON
 		'avatarQuality' => 100,
 		'logo' =>		'',
 		'favicon' =>	'',
+		'defaultThumbnail' => '',
 		'markdownParser' =>	true,
 		'customFields' =>	'{}',
 		'socials' => array()
@@ -354,6 +355,11 @@ class Site extends dbJSON
 		return $this->getField('favicon');
 	}
 
+	public function defaultThumbnail()
+	{
+		return $this->getField('defaultThumbnail');
+	}
+
 	// Returns the full domain and base url
 	// For example, https://www.domain.com/koblog
 	public function url()
diff --git a/bl-plugins/opengraph/plugin.php b/bl-plugins/opengraph/plugin.php
index e8cfa57a..c781585c 100644
--- a/bl-plugins/opengraph/plugin.php
+++ b/bl-plugins/opengraph/plugin.php
@@ -5,23 +5,6 @@ class pluginOpenGraph extends Plugin
 
 	public function init()
 	{
-		// Fields and default values for the database of this plugin
-		$this->dbFields = array(
-			'defaultImage' => ''
-		);
-	}
-
-	public function form()
-	{
-		global $L;
-
-		$html = '<div>';
-		$html .= '<label>' . $L->get('Default image') . '</label>';
-		$html .= '<input id="jsdefaultImage" name="defaultImage" type="text" dir="auto" value="' . $this->getValue('defaultImage') . '" placeholder="https://">';
-		$html .= '<span class="tip">' . $L->g('set-a-default-image-for-content') . '</span>';
-		$html .= '</div>';
-
-		return $html;
 	}
 
 	public function siteHead()
@@ -88,8 +71,9 @@ class pluginOpenGraph extends Plugin
 			if ($src !== false) {
 				$og['image'] = $src;
 			} else {
-				if (Text::isNotEmpty($this->getValue('defaultImage'))) {
-					$og['image'] = $this->getValue('defaultImage');
+				$thumb = MediaHelper::getDefaultThumbnail();
+				if ($thumb != null) {
+					$og['image'] = $site->url() . "/" . $thumb->permalink();
 				}
 			}
 		}
diff --git a/bl-themes/defaultTheme/css/style.css b/bl-themes/defaultTheme/css/style.css
index 45599001..8053ff00 100755
--- a/bl-themes/defaultTheme/css/style.css
+++ b/bl-themes/defaultTheme/css/style.css
@@ -513,9 +513,11 @@ table tbody tr:last-child th:last-child {
 }
 
 .cover-image {
+	display: block;
 	max-width: 100%;
 	border-radius: 16px;
 	height: auto;
+	margin: auto;
 }
 
 .article-metadata {
diff --git a/bl-themes/defaultTheme/php/head.php b/bl-themes/defaultTheme/php/head.php
index e32a64b0..c9806611 100644
--- a/bl-themes/defaultTheme/php/head.php
+++ b/bl-themes/defaultTheme/php/head.php
@@ -39,6 +39,13 @@
             <?php endif ?>
         }
     <?php endif ?>
+    <?php if ($themePlugin->smallThumb()): ?>
+        .cover-image {
+            max-height:200px;
+            width: 100%;
+            object-fit: cover;
+        }
+    <?php endif ?>
 </style>
 
 <!-- Load Koblog Plugins: Site head -->
diff --git a/bl-themes/defaultTheme/php/home.php b/bl-themes/defaultTheme/php/home.php
index 71c78e3a..0ae89d67 100644
--- a/bl-themes/defaultTheme/php/home.php
+++ b/bl-themes/defaultTheme/php/home.php
@@ -22,6 +22,10 @@
     <!-- Cover image -->
     <?php if ($page->coverImage()) : ?>
       <img class="cover-image" alt="" src="<?php echo $page->coverImage(); ?>" />
+    <?php else : ?>
+      <?php if ($themePlugin->showDefaultThumbnail() == true): ?>
+        <?php echo MediaHelper::toHTML(MediaHelper::getDefaultThumbnail(), "cover-image"); ?>
+      <?php endif ?>
     <?php endif ?>
 
     <!-- Creation date -->
diff --git a/bl-themes/defaultTheme/plugin.php b/bl-themes/defaultTheme/plugin.php
index 40ff11a5..7fbb51b4 100644
--- a/bl-themes/defaultTheme/plugin.php
+++ b/bl-themes/defaultTheme/plugin.php
@@ -6,12 +6,13 @@ class defaultTheme extends Plugin
 	public function init()
 	{
 		$this->dbFields = array(
-			'showPostInformation' => false,
+			'showDefaultThumbnail' => false,
 			'dateFormat' => 'relative',
 			'accentColor' => 'default',
 			'background' => '',
 			'backgroundTiled' => true,
 			'banner' => '',
+			'smallThumb' => false,
 			'bannerTiled' => false
 		);
 	}
@@ -25,7 +26,8 @@ class defaultTheme extends Plugin
 		$html .= PluginSettings::medias($this, 'banner', 'Banner background');
 		$html .= PluginSettings::bool($this, 'bannerTiled', 'Tiled Banner background');
 
-		$html .= PluginSettings::bool($this, 'showPostInformation', 'Show Post Information');
+		$html .= PluginSettings::bool($this, 'showDefaultThumbnail', 'Show Default Thumbnail');
+		$html .= PluginSettings::bool($this, 'smallThumb', 'Small Thumbnail');
 		$html .= PluginSettings::values($this,'dateFormat', 'Date format', ['noshow'=>'No show', 'relative'=>'Relative', 'absolute'=>'Absolute'], 'Change the date format for the main page.');
 		$html .= PluginSettings::values($this,'accentColor', 'Accent Color', [
 			'default'=>'Blue', 
@@ -45,9 +47,14 @@ class defaultTheme extends Plugin
 		return $html;
 	}
 
-	public function showPostInformation()
+	public function smallThumb()
 	{
-		return $this->getValue('showPostInformation');
+		return $this->getValue('smallThumb');
+	}
+
+	public function showDefaultThumbnail()
+	{
+		return $this->getValue('showDefaultThumbnail');
 	}
 
 	public function dateFormat()