diff --git a/public/browserconfig.xml b/public/browserconfig.xml
index b3930d0..c72ce54 100644
--- a/public/browserconfig.xml
+++ b/public/browserconfig.xml
@@ -2,8 +2,8 @@
 <browserconfig>
     <msapplication>
         <tile>
-            <square150x150logo src="/mstile-150x150.png"/>
-            <TileColor>#da532c</TileColor>
+            <square150x150logo src="/logo-static.svg"/>
+            <TileColor>#2563eb</TileColor>
         </tile>
     </msapplication>
 </browserconfig>
diff --git a/public/og-default.svg b/public/og-default.svg
new file mode 100644
index 0000000..48d6778
--- /dev/null
+++ b/public/og-default.svg
@@ -0,0 +1,8 @@
+<svg width="1200" height="630" xmlns="http://www.w3.org/2000/svg">
+  <rect width="1200" height="630" fill="#111111"/>
+  <rect x="40" y="40" width="1120" height="550" rx="16" fill="#1a1a1a" stroke="#2e2e2e" stroke-width="2"/>
+  <text x="600" y="270" text-anchor="middle" font-family="Inter, system-ui, sans-serif" font-size="72" font-weight="800" fill="#e5e5e5">avinal.space</text>
+  <text x="600" y="340" text-anchor="middle" font-family="Inter, system-ui, sans-serif" font-size="28" fill="#a3a3a3">Software Engineer � Open Source Contributor</text>
+  <line x1="500" y1="380" x2="700" y2="380" stroke="#60a5fa" stroke-width="3" stroke-linecap="round"/>
+  <text x="600" y="430" text-anchor="middle" font-family="Inter, system-ui, sans-serif" font-size="22" fill="#737373">avinal.space</text>
+</svg>
diff --git a/public/robots.txt b/public/robots.txt
index aa58dd5..8de2a3e 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,4 +1,4 @@
 User-agent: *
 Allow: /
 
-Sitemap: https://www.example.com/sitemap.xml
\ No newline at end of file
+Sitemap: https://avinal.space/sitemap-index.xml
\ No newline at end of file
diff --git a/public/site.webmanifest b/public/site.webmanifest
index b5da05a..fe5f35a 100644
--- a/public/site.webmanifest
+++ b/public/site.webmanifest
@@ -1,19 +1,21 @@
 {
-    "name": "Avinal's Personal Website",
-    "short_name": "Fedoraemon",
-    "icons": [
-        {
-            "src": "/android-chrome-192x192.png",
-            "sizes": "192x192",
-            "type": "image/png"
-        },
-        {
-            "src": "/android-chrome-512x512.png",
-            "sizes": "512x512",
-            "type": "image/png"
-        }
-    ],
-    "theme_color": "#ffffff",
-    "background_color": "#ffffff",
-    "display": "standalone"
+  "name": "Avinal's Personal Website",
+  "short_name": "avinal.space",
+  "start_url": "/",
+  "icons": [
+    {
+      "src": "/logo-static.svg",
+      "sizes": "any",
+      "type": "image/svg+xml"
+    },
+    {
+      "src": "/logo-static.svg",
+      "sizes": "any",
+      "type": "image/svg+xml",
+      "purpose": "maskable"
+    }
+  ],
+  "theme_color": "#2563eb",
+  "background_color": "#fafafa",
+  "display": "standalone"
 }