diff --git a/img/si24.thumb.jpg b/img/si24.thumb.jpg
new file mode 100644
index 0000000..29891a2
Binary files /dev/null and b/img/si24.thumb.jpg differ
diff --git a/index.html b/index.html
index 45aa937..67b00ee 100644
--- a/index.html
+++ b/index.html
@@ -33,6 +33,7 @@
         <div class="issue-title">Counter Tourist Information Center</div>
         <div class="issue-text">
           <p>Welcome to the pop-up Counter-Tourist Information Center! The only place in Rotterdam that offers a unique personalized view of the city. Do you want to experience the city—without being a nuisance to residents—as a local Rotterdammer would? Wait no more! Drop by the Counter-Tourist Information Center for all things authentic Rotterdam: loitering, littering and anti model-citizen etiquette. We offer personalized guides and blending-in equipment.</p>
+          <p>With <a href="https://constantvzw.org">Constant</a>.</p>
         </div></a>
       </div>
       <div id="special-issue-23" class="issue" data-cycle="5">