diff --git a/index.html b/index.html
index dc85ce4..0c3a21c 100644
--- a/index.html
+++ b/index.html
@@ -13,6 +13,8 @@
   <meta property="og:description" content="Free online embroidery files viewer." />
   <meta property="og:url" content="https://embroideryviewer.xyz/">
   <meta property="og:site_name" content="Embroidery Viewer">
+  <meta property="og:image" content="/thumbnail.webp">
+  <meta property="og:image:secure_url" content="/thumbnail.webp">
 
   <link rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png">
   <link rel="apple-touch-icon" sizes="60x60" href="/apple-icon-60x60.png">
diff --git a/public/thumbnail.webp b/public/thumbnail.webp
new file mode 100644
index 0000000..d8858c4
Binary files /dev/null and b/public/thumbnail.webp differ