diff --git a/assets/js/message.js b/assets/js/message.js
new file mode 100644
index 0000000..bbfb68d
--- /dev/null
+++ b/assets/js/message.js
@@ -0,0 +1,9 @@
+var msg_contents = {
+    "algorithm": [{
+        "text": "Want to contribute to Algorithms? See this task list and make your first contribution today 💪.",
+        "link": "https://discourse.opengenus.org/t/task-list-algorithms/2052/",
+    }, {
+        "text": "Want to contribute to Data Structure? See this task list and make your first contribution today 💪.",
+        "link": "https://discourse.opengenus.org/t/task-list-data-structures/1898/"
+    }]
+}
\ No newline at end of file
diff --git a/assets/mindmap/content/main.01f2ceab.css b/assets/mindmap/content/main.01f2ceab.css
index 91098b8..f27bdb2 100644
--- a/assets/mindmap/content/main.01f2ceab.css
+++ b/assets/mindmap/content/main.01f2ceab.css
@@ -44,7 +44,7 @@ div#site-nav>ul>li>i.right {
 }
 
 .mindmap-svg {
-    height: 500px;
+    height: 90%;
     width: 100%;
     margin-top: -30px;
 }
diff --git a/page-convex-hull-map.hbs b/page-convex-hull-map.hbs
index 0cf68ad..bbd435b 100644
--- a/page-convex-hull-map.hbs
+++ b/page-convex-hull-map.hbs
@@ -25,7 +25,7 @@ into the {body} of the default.hbs template --}}
 {{#post}}
 
 <div id='site-nav'></div>
-<svg class="mindmap-svg" id="mindmap-svg" viewBox="-116 -556 637 551"
+<svg class="mindmap-svg" id="mindmap-svg" viewBox="-500 -600 1500 1500"
     style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); background: gray;">
 </svg>
 
diff --git a/page-cs-map.hbs b/page-cs-map.hbs
index 86928b7..3fd905f 100644
--- a/page-cs-map.hbs
+++ b/page-cs-map.hbs
@@ -25,7 +25,7 @@ into the {body} of the default.hbs template --}}
 {{#post}}
 
 <div id='site-nav'></div>
-<svg class="mindmap-svg" id="mindmap-svg" viewBox="-336 -486 637 551"
+<svg class="mindmap-svg" id="mindmap-svg" viewBox="-700 -600 1500 1500"
     style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); background: gray;">
 </svg>
 
diff --git a/post.hbs b/post.hbs
index 426c2f9..7956316 100644
--- a/post.hbs
+++ b/post.hbs
@@ -20,6 +20,10 @@ into the {body} of the default.hbs template --}}
 
       <header class="post-full-header">
         <h1 class="post-full-title" style="color:#292929; font-size:30px ; ">{{title}}</h1>
+        <div id="global_message" style="background: rgb(181, 222, 250);padding-top:20px;padding-bottom:20px;">
+          <a id='global_message_link' style="font-color: #a0a1a1; "></a>
+        </div>
+        <br>
         <p style="display: inline-block; font-size: 75%">Share this:</p>
         <h4 style="display: inline-block"><span>
 
@@ -289,6 +293,7 @@ into the {body} of the default.hbs template --}}
 
 {{!-- The #contentFor helper here will send everything inside it up to the matching #block helper found in default.hbs --}}
 {{#contentFor "scripts"}}
+<script type="text/javascript" src="{{asset "js/message.js"}}"></script>
 <script type="text/javascript" src="{{asset "js/lightbox/lightbox.js"}}"></script>
 <script>
 
@@ -385,6 +390,18 @@ into the {body} of the default.hbs template --}}
   });
 
   $(document).ready(function () {
+    num = Math.floor(Math.random() * msg_contents['algorithm'].length); // later change algorithm to tag names
+    msg = msg_contents['algorithm'][num];
+    var text = msg['text'];
+    var link = msg['link'];
+    var msg_box = document.getElementById('global_message');
+    var a = document.getElementById('global_message_link');
+    a.href = link;
+    a.innerHTML = text;
+    msg_box.onclick = function () {
+      window.open(link, "_self");
+    };
+
     var taglist_height = $('#taglist').height();
     var tag_height = $('#tag_element').height();
     var q_message = document.createElement('h6');
@@ -508,6 +525,4 @@ into the {body} of the default.hbs template --}}
   }
 
 </script>
-
-
 {{/contentFor}}
\ No newline at end of file