image, logo
diff --git a/_includes/topnav.html b/_includes/topnav.html
index 053451b..88875ea 100644
--- a/_includes/topnav.html
+++ b/_includes/topnav.html
@@ -8,7 +8,7 @@
         <span class="icon-bar"></span>
       </button>
             <a class="navbar-brand" href="{{ site.baseurl }}/">
-                <span><img src="{{site.baseurl}}/img/onyx.png"></span>
+                <span><img src="{{site.baseurl}}/img/coral.png"></span>
             </a>
         </div>
         <div id="navbar" class="collapse navbar-collapse">
diff --git a/img/coral.png b/img/coral.png
new file mode 100644
index 0000000..41a47b8
--- /dev/null
+++ b/img/coral.png
Binary files differ
diff --git a/index.html b/index.html
index 9c16397..24699e9 100644
--- a/index.html
+++ b/index.html
@@ -35,7 +35,8 @@
             </blockquote>
         </div>
         <div class="col-md-6 text-center">
-            <img src="img/onyx.png" alt="" class="img-responsive">
+            <img src="img/coral.png" alt="" class="img-responsive">
+            <!--<img width="512" alt="Coral reef 98" src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Coral_reef_98.jpg/512px-Coral_reef_98.jpg"/>-->
         </div>
     </div>