diff --git a/src/html/index.html b/src/html/index.html
index 57e67ed..b10a5be 100644
--- a/src/html/index.html
+++ b/src/html/index.html
@@ -6,6 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>Splatoon 2 Map Schedules</title>
     <meta name="description" content="Splatoon 2 map schedules">
+    <meta property="og:image" content="<%= require('../img/opengraph.png') %>">
 </head>
 <body>
     <div id="app"></div>
diff --git a/src/img/opengraph.png b/src/img/opengraph.png
new file mode 100644
index 0000000..dd88079
Binary files /dev/null and b/src/img/opengraph.png differ
