diff --git a/_includes/img-to-fullscreen.html b/_includes/img-to-fullscreen.html
new file mode 100644
index 0000000..6f5ad6d
--- /dev/null
+++ b/_includes/img-to-fullscreen.html
@@ -0,0 +1,7 @@
+<script>
+    document.querySelectorAll('img').forEach(img => {
+        img.onclick = function() {
+            this.requestFullscreen();
+        };
+    });
+</script>
\ No newline at end of file
diff --git a/_layouts/default.html b/_layouts/default.html
index 5a65eba..86c8bd6 100755
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -56,5 +56,6 @@
 
     {% include analytics.html %}
     {% include unami.html %}
+    {% include img-to-fullscreen.html %}
   </body>
 </html>