OK

Author: markrhacker

index.html

@@ -44,7 +44,7 @@ <h1>ATD representation</h1>
 
         <h1>User Interface </h1>
         <p>Canvas interface for extended data exploration 
-        <img src="./images/ui.png" alt="Smiley face" height="100%" width="100%">
+        <img src="./images/UI.png" alt="Smiley face" height="100%" width="100%">
         </p>
 
       </section>