diff --git a/assets/default_logo.png b/assets/default_logo.png
index 0c997a0..61dd7c5 100644
Binary files a/assets/default_logo.png and b/assets/default_logo.png differ
diff --git a/lib/main.dart b/lib/main.dart
index b2a91b4..47e8458 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -177,6 +177,11 @@ class ProfileScreenState extends State<ProfileScreen> {
       } else {
         _navigateToChatScreen(); // Go to chat screen if this is the initial entry
       }
+    } else {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('Name cannot be empty!')),
+      );
+      return;
     }
   }