diff --git a/themes/probelab/assets/manifest.json b/themes/probelab/assets/manifest.json
index afd99ac79d..3ddac1014f 100644
--- a/themes/probelab/assets/manifest.json
+++ b/themes/probelab/assets/manifest.json
@@ -4,18 +4,20 @@
   "start_url": "{{ "/" | relURL }}",
   "scope": "{{ "/" | relURL }}",
   "display": "standalone",
-  "background_color": "#000000",
-  "theme_color": "#000000",
+  "background_color": "#ffffff",
+  "theme_color": "#ffffff",
   "icons": [
     {
-      "src": "{{ "favicon/android-chrome-192x192.png" | relURL }}",
+      "src": "{{ "favicon/web-app-manifest-192x192.png" | relURL }}",
       "sizes": "192x192",
-      "type": "image/png"
+      "type": "image/png",
+      "purpose": "maskable"
     },
     {
-      "src": "{{ "favicon/android-chrome-512x512.png" | relURL }}",
+      "src": "{{ "favicon/web-app-manifest-512x512.png" | relURL }}",
       "sizes": "512x512",
-      "type": "image/png"
+      "type": "image/png",
+      "purpose": "maskable"
     }
   ]
 }
diff --git a/themes/probelab/layouts/partials/docs/html-head.html b/themes/probelab/layouts/partials/docs/html-head.html
index 401bf3e38c..e76ca25cf7 100644
--- a/themes/probelab/layouts/partials/docs/html-head.html
+++ b/themes/probelab/layouts/partials/docs/html-head.html
@@ -14,11 +14,13 @@
 
 {{- $manifest := resources.Get "manifest.json" | resources.ExecuteAsTemplate "manifest.json" . }}
 <link rel="manifest" href="{{ $manifest.RelPermalink }}">
-<link rel="apple-touch-icon" sizes="180x180" href="{{ "favicon/apple-touch-icon.png" | relURL }}">
-<link rel="icon" type="image/png" sizes="32x32" href="{{ "favicon/favicon-32x32.png" | relURL }}">
-<link rel="icon" type="image/png" sizes="16x16" href="{{ "favicon/favicon-16x16.png" | relURL }}">
-<link rel="mask-icon" href="{{ "favicon/safari-pinned-tab.svg" | relURL }}" color="#5bbad5">
 <meta name="msapplication-TileColor" content="#2d89ef">
+<link rel="icon" type="image/png" href="{{ "favicon/favicon-48x48.png" | relURL }}" sizes="48x48" />
+<link rel="icon" type="image/svg+xml" href="{{ "favicon/favicon.svg" | relURL }}" />
+<link rel="shortcut icon" href="{{ "favicon/favicon.ico" | relURL }}" />
+<link rel="apple-touch-icon" sizes="180x180" href="{{ "apple-touch-icon.png" | relURL }}" />
+<meta name="apple-mobile-web-app-title" content="ProbeLab" />
+
 
 <script defer data-domain="probelab.io" src="https://plausible.io/js/script.js"></script>
 
diff --git a/themes/probelab/static/favicon/android-chrome-192x192.png b/themes/probelab/static/favicon/android-chrome-192x192.png
deleted file mode 100644
index ca0b76f12c..0000000000
Binary files a/themes/probelab/static/favicon/android-chrome-192x192.png and /dev/null differ
diff --git a/themes/probelab/static/favicon/android-chrome-512x512.png b/themes/probelab/static/favicon/android-chrome-512x512.png
deleted file mode 100644
index 89ed0b1e47..0000000000
Binary files a/themes/probelab/static/favicon/android-chrome-512x512.png and /dev/null differ
diff --git a/themes/probelab/static/favicon/apple-touch-icon.png b/themes/probelab/static/favicon/apple-touch-icon.png
index 03159586ac..63ac818b47 100644
Binary files a/themes/probelab/static/favicon/apple-touch-icon.png and b/themes/probelab/static/favicon/apple-touch-icon.png differ
diff --git a/themes/probelab/static/favicon/browserconfig.xml b/themes/probelab/static/favicon/browserconfig.xml
deleted file mode 100644
index a9c483160a..0000000000
--- a/themes/probelab/static/favicon/browserconfig.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<browserconfig>
-    <msapplication>
-        <tile>
-            <square150x150logo src="/static/favicon/mstile-150x150.png"/>
-            <TileColor>#2d89ef</TileColor>
-        </tile>
-    </msapplication>
-</browserconfig>
diff --git a/themes/probelab/static/favicon/favicon-16x16.png b/themes/probelab/static/favicon/favicon-16x16.png
deleted file mode 100644
index 0b76473c62..0000000000
Binary files a/themes/probelab/static/favicon/favicon-16x16.png and /dev/null differ
diff --git a/themes/probelab/static/favicon/favicon-32x32.png b/themes/probelab/static/favicon/favicon-32x32.png
deleted file mode 100644
index 15c48b92f8..0000000000
Binary files a/themes/probelab/static/favicon/favicon-32x32.png and /dev/null differ
diff --git a/themes/probelab/static/favicon/favicon-48x48.png b/themes/probelab/static/favicon/favicon-48x48.png
new file mode 100644
index 0000000000..c68fe7e3ce
Binary files /dev/null and b/themes/probelab/static/favicon/favicon-48x48.png differ
diff --git a/themes/probelab/static/favicon/favicon.ico b/themes/probelab/static/favicon/favicon.ico
index e39c634683..e86f26f321 100644
Binary files a/themes/probelab/static/favicon/favicon.ico and b/themes/probelab/static/favicon/favicon.ico differ
diff --git a/themes/probelab/static/favicon/favicon.svg b/themes/probelab/static/favicon/favicon.svg
new file mode 100644
index 0000000000..e9620d628d
--- /dev/null
+++ b/themes/probelab/static/favicon/favicon.svg
@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svgjs="http://svgjs.dev/svgjs" width="425" height="493" viewBox="0 0 425 493"><image width="425" height="493" xlink:href="data:image/png;base64,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"></image><style>@media (prefers-color-scheme: light) { :root { filter: none; } }
+@media (prefers-color-scheme: dark) { :root { filter: none; } }
+</style></svg>
\ No newline at end of file
diff --git a/themes/probelab/static/favicon/mstile-150x150.png b/themes/probelab/static/favicon/mstile-150x150.png
deleted file mode 100644
index 585528dba7..0000000000
Binary files a/themes/probelab/static/favicon/mstile-150x150.png and /dev/null differ
diff --git a/themes/probelab/static/favicon/safari-pinned-tab.svg b/themes/probelab/static/favicon/safari-pinned-tab.svg
deleted file mode 100644
index 7a781154a6..0000000000
--- a/themes/probelab/static/favicon/safari-pinned-tab.svg
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" standalone="no"?>
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
- "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
-<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
- width="970.000000pt" height="970.000000pt" viewBox="0 0 970.000000 970.000000"
- preserveAspectRatio="xMidYMid meet">
-<g transform="translate(0.000000,970.000000) scale(0.100000,-0.100000)"
-fill="#000000" stroke="none">
-<path d="M4735 9688 c-98 -11 -234 -52 -324 -97 -42 -20 -249 -138 -461 -260
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-</g>
-</svg>
diff --git a/themes/probelab/static/favicon/web-app-manifest-192x192.png b/themes/probelab/static/favicon/web-app-manifest-192x192.png
new file mode 100644
index 0000000000..f6c92ae175
Binary files /dev/null and b/themes/probelab/static/favicon/web-app-manifest-192x192.png differ
diff --git a/themes/probelab/static/favicon/web-app-manifest-512x512.png b/themes/probelab/static/favicon/web-app-manifest-512x512.png
new file mode 100644
index 0000000000..44d0dc2060
Binary files /dev/null and b/themes/probelab/static/favicon/web-app-manifest-512x512.png differ