diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 09217ff..508a6ba 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -10,7 +10,7 @@
 		<meta property="og:title" content="{{ .Site.Title }} – {{ .Title }}">
 		<meta property="og:type" content="website">
 		<meta property="og:url" content="{{ .Permalink }}">
-		<meta property="og:image" content="{{ .Site.BaseURL }}/events-header.png">
+		<meta property="og:image" content="{{ .Site.BaseURL }}sm-header-2023.png">
 		<meta property="og:locale" content="{{ .Site.LanguageCode }}">
 		<title>{{ block "title" . }}{{ .Title }} &ndash; {{ .Site.Title }}{{ end }}</title>
 		<link rel="icon" href="/icon.svg" sizes="any" type="image/svg+xml">
diff --git a/static/events-header.png b/static/events-header.png
deleted file mode 100644
index 516c4cc..0000000
Binary files a/static/events-header.png and /dev/null differ
diff --git a/static/logo400.png b/static/logo400.png
new file mode 100644
index 0000000..bbc72bf
Binary files /dev/null and b/static/logo400.png differ
diff --git a/static/sm-header-2023.png b/static/sm-header-2023.png
new file mode 100644
index 0000000..d79d9a3
Binary files /dev/null and b/static/sm-header-2023.png differ