diff --git a/app/assets/favicon-16x16.png b/app/assets/favicon-16x16.png
new file mode 100644
index 0000000..919374b
Binary files /dev/null and b/app/assets/favicon-16x16.png differ
diff --git a/app/assets/favicon-32.png b/app/assets/favicon-32x32.png
similarity index 100%
rename from app/assets/favicon-32.png
rename to app/assets/favicon-32x32.png
diff --git a/app/assets/favicon-48x48.png b/app/assets/favicon-48x48.png
new file mode 100644
index 0000000..bf021df
Binary files /dev/null and b/app/assets/favicon-48x48.png differ
diff --git a/app/assets/favicon.ico b/app/assets/favicon.ico
new file mode 100644
index 0000000..daae8aa
Binary files /dev/null and b/app/assets/favicon.ico differ
diff --git a/app/assets/icon-192.png b/app/assets/icon-192.png
new file mode 100644
index 0000000..f8096d3
Binary files /dev/null and b/app/assets/icon-192.png differ
diff --git a/app/assets/icon-512.png b/app/assets/icon-512.png
new file mode 100644
index 0000000..ad7cda2
Binary files /dev/null and b/app/assets/icon-512.png differ
diff --git a/app/assets/site.webmanifest b/app/assets/site.webmanifest
new file mode 100644
index 0000000..0722fab
--- /dev/null
+++ b/app/assets/site.webmanifest
@@ -0,0 +1,35 @@
+{
+  "name": "Reimburse",
+  "short_name": "reimburse",
+  "theme_color": "#2f6fed",
+  "background_color": "#2f6fed",
+  "display": "standalone",
+  "icons": [
+    {
+      "src": "icon-512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "any maskable"
+    },
+    {
+      "src": "icon-192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "apple-touch-icon.png",
+      "sizes": "180x180",
+      "type": "image/png"
+    },
+    {
+      "src": "favicon-32x32.png",
+      "sizes": "32x32",
+      "type": "image/png"
+    },
+    {
+      "src": "favicon-16x16.png",
+      "sizes": "16x16",
+      "type": "image/png"
+    }
+  ]
+}
diff --git a/app/index.html b/app/index.html
index 723cfdf..c213f0a 100644
--- a/app/index.html
+++ b/app/index.html
@@ -6,8 +6,12 @@
 <meta name="format-detection" content="telephone=no">
 <title>Reimbursement</title>
 <link rel="icon" href="assets/favicon.svg" type="image/svg+xml">
-<link rel="alternate icon" href="assets/favicon-32.png" sizes="32x32">
+<link rel="icon" href="assets/favicon-32x32.png" sizes="32x32" type="image/png">
+<link rel="icon" href="assets/favicon-16x16.png" sizes="16x16" type="image/png">
+<link rel="shortcut icon" href="assets/favicon.ico">
 <link rel="apple-touch-icon" href="assets/apple-touch-icon.png">
+<link rel="manifest" href="assets/site.webmanifest">
+<meta name="theme-color" content="#2f6fed">
 <script src="https://unpkg.com/pdf-lib@1.17.1/dist/pdf-lib.min.js"></script>
 <script src="https://unpkg.com/js-yaml@4.1.0/dist/js-yaml.min.js"></script>
 <script>