diff --git a/images/harmony-qr-code.png b/images/harmony-qr-code.png
new file mode 100644
index 0000000..8117624
Binary files /dev/null and b/images/harmony-qr-code.png differ
diff --git a/presentation_no_iframe.html b/presentation_no_iframe.html
index d194fc5..a01dd3b 100644
--- a/presentation_no_iframe.html
+++ b/presentation_no_iframe.html
@@ -497,21 +497,36 @@
         <!-- Slide 16: Play Harmony -->
         <div class="slide content-slide" id="slide-16">
             <h2>Ready to Play?</h2>
-            <p style="font-size: 2em; margin-bottom: 40px;">Let's play some Harmony!</p>
-            <button onclick="window.location.href='harmony.html'" style="
-                font-size: 1.5em; 
-                padding: 20px 40px; 
-                background: linear-gradient(45deg, #ff6b35, #f7931e); 
-                color: white; 
-                border: none; 
-                border-radius: 10px; 
-                cursor: pointer; 
-                box-shadow: 0 4px 15px rgba(247, 147, 30, 0.4);
-                transition: all 0.3s;
-            " onmouseover="this.style.transform='scale(1.05)'" onmouseout="this.style.transform='scale(1)'">
-                🎯 Start Harmony Game 🎯
-            </button>
-            <p style="font-size: 1.2em; margin-top: 30px; color: #888;">Click to switch to the full game</p>
+            <p style="font-size: 2em; margin-bottom: 30px;">Let's play some Harmony!</p>
+            
+            <div style="display: flex; align-items: center; justify-content: center; gap: 50px; margin-bottom: 20px;">
+                <!-- Local Game Button -->
+                <div style="text-align: center;">
+                    <button onclick="window.location.href='harmony.html'" style="
+                        font-size: 1.5em; 
+                        padding: 20px 40px; 
+                        background: linear-gradient(45deg, #ff6b35, #f7931e); 
+                        color: white; 
+                        border: none; 
+                        border-radius: 10px; 
+                        cursor: pointer; 
+                        box-shadow: 0 4px 15px rgba(247, 147, 30, 0.4);
+                        transition: all 0.3s;
+                    " onmouseover="this.style.transform='scale(1.05)'" onmouseout="this.style.transform='scale(1)'">
+                        🎯 Play Now 🎯
+                    </button>
+                    <p style="font-size: 1em; margin-top: 10px; color: #888;">Local version</p>
+                </div>
+                
+                <!-- QR Code for Mobile -->
+                <div style="text-align: center;">
+                    <img src="images/harmony-qr-code.png" alt="QR Code for Harmony Game" style="width: 150px; height: 150px; border: 2px solid #fff; border-radius: 10px;">
+                    <p style="font-size: 1em; margin-top: 10px; color: #888;">Scan for mobile</p>
+                    <p style="font-size: 0.9em; color: #aaa;">code.c-base.org/shift/harmony</p>
+                </div>
+            </div>
+            
+            <p style="font-size: 1.1em; color: #666;">Play on your device or scan the QR code for mobile access</p>
         </div>
     </div>