diff --git a/index.html b/index.html
index 2f39c3c..81a5513 100644
--- a/index.html
+++ b/index.html
@@ -85,7 +85,7 @@ <h2>Commerce Guys</h2>
               </p>
             </section>
 
-            <section data-background="media/guss2.jpg" style="text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;">
+            <section data-background="media/guss3.png" style="text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;">
               <p>Augustin Delaporte</p>
               <p>
                 <small>Augustin Delaporte (GuGuss) <a href="http://twitter.com/GussTissier">@GussTissier</a></small>
@@ -289,14 +289,38 @@ <h2>Flexible workflows</h2>
           </section>
 
           <!-- VOUCHERS -->
-          <section class="shadowh2">
-            <section class="shadowh2" data-background="media/.png" data-background-position="top center">
-                <h1>Vouchers</h1>
+          <section>
+            <section class="shadowh2" data-background="media/vouchers-customers.jpg" data-background-position="top center">
+              <h1>Acquiring customers is hard</h1>
+            </section>
+            <section class="shadowh2" data-background="media/vouchers-freemium.jpg" data-background-position="top center">
+              <h2>Freemium is attractive but...</h2>
+              <p class="fragment">can lead to heavy losses</p>
+              <p class="fragment">can lead to high burn rate</p>
+            </section>
+            <section class="shadowh2" data-background="media/vouchers-introduction.jpg" data-background-position="top center">
+              <h2>Vouchers</h2>
+              <p class="fragment" style="text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;">let your customers try for free</p>
+              <p class="fragment" style="text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;">only pay after a period of usage</p>
+            </section>
+            <section class="shadowh2" data-background="media/vouchers-google.png" data-background-position="top center">
+              <h2>An effective strategy</h2>
+              <p class="fragment" style="color:black;">Any recurring business</p>
+              <p class="fragment" style="color:black;">Give refunds or discounts to users</p>
+            </section>
+            <section class="shadowh2" data-background="media/vouchers-sales.jpg" data-background-position="top center">
+              <h2>Let sales do their jobs</h2>
+              <p class="fragment" style="text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;">Create their own vouchers and experiment</p>
+              <p class="fragment" style="text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;">Track and audit the ROI of any campaign</p>
+            </section>
+            <section>
+              <h2>Built with the tools you know</h2>
+              <img src="media/dc.png" class="logo" />
             </section>
             <section>
-                <img src="media/vouchers.png" class="logo"  />
+              <h2>Come and grab yours</h2>
+              <img src="media/pf-logo.png" class="logo" />
             </section>
-            
           </section>
 
           <!-- COMMERCE GUYS VILLAGE -->
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