diff --git a/images/extensions/mesh_small.png b/images/extensions/mesh_small.png
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diff --git a/images/extensions/realsense_small.png b/images/extensions/realsense_small.png
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diff --git a/images/extensions/texttospeech_small.png b/images/extensions/texttospeech_small.png
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diff --git a/images/extensions/twitter_small.png b/images/extensions/twitter_small.png
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diff --git a/index.html b/index.html
index 165d8a9..f2ca1c9 100644
--- a/index.html
+++ b/index.html
@@ -37,7 +37,7 @@
             <ul class="featured-extensions">
                 <li class="featured-extension">
                     <a href="?url=https://technoboy10.github.io/twitter/extension.js" data-action="load-url">
-                        <img src="images/extensions/extension.png" />
+                        <img src="images/extensions/twitter_small.png" />
                         <span class="button tryit">Try it!</span>
                     </a>
                     <section>
@@ -57,7 +57,7 @@
                 </li>
                 <li class="featured-extension">
                     <a href="?url=http://sayamindu.github.io/scratch-extensions/text-to-speech/TalkingGobo.sbx" data-action="load-url">
-                        <img src="images/extensions/extension.png" />
+                        <img src="images/extensions/texttospeech_small.png" />
                         <span class="button tryit">Try it!</span>
                     </a>
                     <section>
@@ -159,7 +159,7 @@
                                 <h2>Firebase Mesh</h2>
                                 <p class="author">Connor Hudson</p>
                             </header>
-                            <img src="images/extensions/extension.png" />
+                            <img src="images/extensions/mesh_small.png" />
                         </a>
                         <section class="description">
                             <p>Broadcast messages to other projects!</p>
@@ -176,7 +176,7 @@
                                 <h2>Intel&reg; RealSense&trade;</h2>
                                 <p class="author">Shachar Oz, Yaron Yanai, Avi Salmon</p>
                             </header>
-                            <img src="images/extensions/extension.png" />
+                            <img src="images/extensions/realsense_small.png" />
                         </a>
                         <section class="description">
                             <p>Hand Gestures, face tracking, voice commands</p>
@@ -244,7 +244,7 @@
                                 <h2>Text to Speech</h2>
                                 <p class="author">Sayamindu Dasgupta</p>
                             </header>
-                            <img src="images/extensions/extension.png" />
+                            <img src="images/extensions/texttospeech_small.png" />
                         </a>
                         <section class="description">
                             <p>Use Scratch to read text out loud</p>
@@ -278,7 +278,7 @@
                                 <h2>Twitter</h2>
                                 <p class="author">Connor Hudson, Kreg Hanning</p>
                             </header>
-                            <img src="images/extensions/extension.png" />
+                            <img src="images/extensions/twitter_small.png" />
                         </a>
                         <section class="description">
                             <p>Use Twitter in your projects!</p>