diff --git a/chatroomlogo192.png b/chatroomlogo192.png
new file mode 100644
index 0000000..40f64a4
Binary files /dev/null and b/chatroomlogo192.png differ
diff --git a/chatroomlogo512.png b/chatroomlogo512.png
new file mode 100644
index 0000000..6ed5641
Binary files /dev/null and b/chatroomlogo512.png differ
diff --git a/manifest.json b/manifest.json
index b9cedfd..7245fbb 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,20 +1,20 @@
 {
-    "short_name": "Mobile App Chat",
-    "name": "Mobile App Chat",
+    "short_name": "Meira Mobile App Chat",
+    "name": "Meira Mobile App Chat",
     "icons": [
       {
-        "src":"icon192.png",
+        "src":"chatroomlogo192.png",
         "sizes": "192x192",
         "type": "image/png"
       },
       {
-        "src": "icon512.png",
+        "src": "chatroomlogo512.png",
         "type": "image/png",
         "sizes": "512x512"
       }
     ],
     "start_url": "index.html",
     "background_color": "#f00",
-    "theme_color": "#f00",
+    "theme_color": "#63699E",
     "display": "fullscreen"
   }
\ No newline at end of file
diff --git a/sw.js b/sw.js
index 12df89d..1ace59a 100644
--- a/sw.js
+++ b/sw.js
@@ -11,8 +11,8 @@ var version = 'v1::';
 */
 var offlineFiles = [
   '',
-  'icon192.png',
-  'icon512.png',
+  'chatroomlogo192.png',
+  'chatroomlogo512.png',
   'index.html',
   'main.css',
   'main.js'