color update with small UI changes

lib/screens/camera_screen.dart

@@ -61,16 +61,23 @@ Color _getColorFromName(String colorName) {
       return Colors.lime;
     case 'mint':
       return Colors.greenAccent;
-    case 'sky':
-      return Colors.lightBlueAccent;
+    case 'orange':
+      return Colors.orange;
     case 'violet':
       return Colors.deepPurpleAccent;
+    case 'amber':
+      return Colors.amber;
+    case 'brown':
+      return Colors.brown;
+    case 'grey':
+      return Colors.grey;
     default:
-      return Colors.blue;
+      return Colors.blue; // fallback
   }
 }
 
 
+
   Future<void> _loadBulletCount() async {
     final prefs = await SharedPreferences.getInstance();
     setState(() {