diff --git a/notebooks/wut-web-dev.ipynb b/notebooks/wut-web-dev.ipynb
index e09b13b..7e83ff0 100644
--- a/notebooks/wut-web-dev.ipynb
+++ b/notebooks/wut-web-dev.ipynb
@@ -392,6 +392,15 @@
     "print('Observation ID:', obsid)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "print(text.marquee('wut?',40,'*'))"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,