diff --git a/lib/BurguillosInfo.pm b/lib/BurguillosInfo.pm
index 3116104..146d862 100644
--- a/lib/BurguillosInfo.pm
+++ b/lib/BurguillosInfo.pm
@@ -13,6 +13,7 @@ sub startup ($self) {
 #  $r->get('/:post')->to('Page#post');
   $r->get('/<:category>.rss')->to('Page#category_rss');
   $r->get('/:category')->to('Page#category');
+  $r->get('/posts/<:slug>-preview.png')->to('Page#get_post_preview');
   $r->get('/posts/:slug')->to('Page#post');
 }
 
diff --git a/lib/BurguillosInfo/Controller/Page.pm b/lib/BurguillosInfo/Controller/Page.pm
index 8d38bbb..7784273 100644
--- a/lib/BurguillosInfo/Controller/Page.pm
+++ b/lib/BurguillosInfo/Controller/Page.pm
@@ -114,11 +114,12 @@ sub post {
       BurguillosInfo::Posts->new->Retrieve;
     my $categories       = BurguillosInfo::Categories->new->Retrieve;
     my $post             = $posts_slug->{$slug};
-    my $current_category = $categories->{ $post->{category} };
     if ( !defined $post ) {
         $self->render( template => '404', status => 404 );
         return;
     }
+    my $current_category = $categories->{ $post->{category} };
+    $self->stash(ogimage => 'https://burguillos.info/posts/'.$post->{slug}.'-preview.png');
     $self->render( post => $post, current_category => $current_category );
 }
 
@@ -137,4 +138,20 @@ sub category {
         current_category => $current_category
     );
 }
+
+sub get_post_preview {
+	my $self = shift;
+	my $slug = $self->param('slug');
+	my $post_model = BurguillosInfo::Posts->new;
+	my ( $posts_categories, $posts_slug ) = $post_model->Retrieve;
+	if ( !defined $posts_slug->{$slug} ) {
+		$self->render( template => '404', status => 404 );
+		return;
+	}
+	my $post = $posts_slug->{$slug};
+	$self->render(
+		format => 'png',
+		data => $post_model->PostPreviewOg($post)
+	);
+}
 1;
diff --git a/lib/BurguillosInfo/Posts.pm b/lib/BurguillosInfo/Posts.pm
index 7b389e9..42a80e7 100644
--- a/lib/BurguillosInfo/Posts.pm
+++ b/lib/BurguillosInfo/Posts.pm
@@ -5,12 +5,14 @@ use v5.34.1;
 use strict;
 use warnings;
 
+use Data::Dumper;
+
 use Const::Fast;
 use Mojo::DOM;
 use Path::Tiny;
 use DateTime::Format::ISO8601;
-
-use Data::Dumper;
+use SVG;
+use Capture::Tiny qw/capture/;
 
 const my $CURRENT_FILE => __FILE__;
 const my $POSTS_DIR =>
@@ -59,12 +61,96 @@ sub Retrieve {
             slug     => $slug,
             content  => $content,
         };
-	$cached_posts_by_category->{$category} //= [];
+        $cached_posts_by_category->{$category} //= [];
         my $category_posts = $cached_posts_by_category->{$category};
-	$cached_posts_by_slug->{$slug} = $post;
-	push @$category_posts, $post;
+        $cached_posts_by_slug->{$slug} = $post;
+        push @$category_posts, $post;
     }
-    return ($cached_posts_by_category, $cached_posts_by_slug);
+    return ( $cached_posts_by_category, $cached_posts_by_slug );
+}
+
+sub PostPreviewOg {
+    my $self    = shift;
+    my $post    = shift;
+    my $title   = $post->{title};
+    my $content = $post->{content};
+    my $dom     = Mojo::DOM->new($content);
+    $content = $dom->all_text;
+
+    my @content_divided_in_lines = split /\n/, $content;
+    my @new_content;
+    my $n_chars_per_line = 60;
+
+    for my $line (@content_divided_in_lines) {
+        if ( length($line) <= $n_chars_per_line ) {
+            push @new_content, $line;
+            next;
+        }
+        while ( $line =~ /(.{1,${n_chars_per_line}})/g ) {
+            my $new_line = $1;
+            push @new_content, $new_line;
+        }
+    }
+    my $svg = $self->_GenerateSVGPostPreview( $title, \@new_content );
+    my ($stdout) = capture {
+    	open my $fh, '|-', qw{convert /dev/stdin png:fd:1};
+	binmode ':utf8', $fh;
+	print $fh $svg;
+	close $fh;
+    };
+    return $stdout; 
+}
+
+sub _GenerateSVGPostPreview {
+    my $self    = shift;
+    my $title   = shift;
+    my $content = shift;
+    my @content = @$content;
+    my $svg     = SVG->new( width => 1200, height => 630 );
+    $svg->rect(
+        x      => 0,
+        y      => 0,
+        width  => 1200,
+        height => 50,
+        style  => { fill => 'blueviolet' }
+    );
+    $svg->rect(
+        x      => 0,
+        y      => 50,
+        width  => 1200,
+        height => 630,
+        style  => { fill => '#F8F8FF' }
+    );
+
+    my $group = $svg->group(
+        id    => 'group',
+        style => {
+            font        => 'Arial',
+            'font-size' => 30,
+        }
+    );
+    $group->text(
+	x => 10,
+	y => 40,
+    	style => { 'font-size' => 50, fill => '#f2eb8c' }
+    )->cdata('Burguillos.info');
+
+    $group->text(
+        x     => 10,
+        y     => 100,
+        style => { 'font-size' => 50 }
+    )->cdata($title);
+
+    my $n = 0;
+    for my $line (@content) {
+        $group->text(
+            x     => 10,
+            y     => 140 + ( 30 * $n ),
+            style => { 'font-size' => 38 }
+        )->cdata($line);
+        $n++;
+    }
+    return $svg->xmlify;
 }
 
 1;
diff --git a/templates/layouts/default.html.ep b/templates/layouts/default.html.ep
index 366dce8..21d87e0 100644
--- a/templates/layouts/default.html.ep
+++ b/templates/layouts/default.html.ep
@@ -7,7 +7,12 @@
 	  <meta name="description" content="Lee más sobre: <%= title %>"/>
 	  <meta property="og:title" content="<%= title %>"/>
 	  <meta property="og:site_name" content="Burguillos.info" />
+% my $ogimage = stash 'ogimage';
+% if (defined $ogimage) {
+	  <meta property="og:image" content="<%= $ogimage %>"/>
+% } else {
 	  <meta property="og:image" content="https://burguillos.info/img/burguillos.png">
+% }
 	  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
   </head>
   <body>