diff --git a/worldmap/index.html b/worldmap/index.html
index efe878f..e43acc9 100644
--- a/worldmap/index.html
+++ b/worldmap/index.html
@@ -80,7 +80,7 @@
 
 <body>
 <div id="topbar">
-    <a href="https://nodered.org"><img src="images/node-red.png" width="60" height="24" alt="NRed"/></a>
+    <a href="https://nodered.org"><img id="toplogo" src="images/node-red.png" width="60" height="24" alt="NRed"/></a>
     <span class="topbar" id="topwords"> Node-RED - map all the things</span>
 </div>
 <div id="results">
diff --git a/worldmap/worldmap.js b/worldmap/worldmap.js
index 47f4b85..c2769e8 100644
--- a/worldmap/worldmap.js
+++ b/worldmap/worldmap.js
@@ -2066,6 +2066,11 @@ function doCommand(cmd) {
             document.getElementById("topwords").innerText = cmd.toptitle;
         }
     }
+    if (cmd.hasOwnProperty("toplogo")) {
+        if (!inIframe ) {
+             document.getElementById("toplogo").src = cmd.toplogo;
+        }
+    }	    
     if (cmd.hasOwnProperty("clear")) {
         doTidyUp(cmd.clear);
     }
