diff --git a/src/app/components/analysis-window/analysis-window.component.html b/src/app/components/analysis-window/analysis-window.component.html
index 94a5c4c38a351448b8de5a2fee8bf966fd2db3f5..e829e9bbabd4919fa7640a9024be46047264d6a0 100644
--- a/src/app/components/analysis-window/analysis-window.component.html
+++ b/src/app/components/analysis-window/analysis-window.component.html
@@ -66,9 +66,12 @@
       </div>
       <div class="content tab-content" *ngIf="task && task.info.done" [class.is-visible]="tab === 'network'">
         <div class="card-image">
-          <div class="network center" #network>
+          <div class="network center image1" #network>
             <button class="button is-loading center">Loading</button>
           </div>
+          <div class="image2">
+            <img src="assets/legend11.png" width="200px"/>
+          </div>
         </div>
         <footer class="card-footer toolbar">
           <div class="field has-addons">
diff --git a/src/app/pages/about-page/about-page.component.html b/src/app/pages/about-page/about-page.component.html
index 603d3829f4e615f6fe58236e39895525ad1d6bab..b5dd848b15db8d1e3a6e53ec7d6e8fee3d1db24d 100644
--- a/src/app/pages/about-page/about-page.component.html
+++ b/src/app/pages/about-page/about-page.component.html
@@ -20,6 +20,11 @@
             COVex (Coronavirus Explorer) is a unique online network and systems medicine platform for data analysis that
             integrates virus-human interactions for SARS-CoV-2 and SARS-CoV-1. It implements different network-based
             approaches for the identification of new drug targets and new repurposable drugs.
+            <br>
+            <br>
+
+            For detailed information please visit our blog: <a href="https://www.exbio.de/exbio-vs-covid-part-1/"> https://www.exbio.de/exbio-vs-covid-part-1/</a>
+
           </p>
           <h2 class="subtitle">General workflow of the platform</h2>
           <ol>
@@ -36,10 +41,10 @@
             a list of drugs ranked by default using TrustRank.</p>
           <h2>Help/Contact information</h2>
           <ul>
-            <li>Systems and Network Medicine: Sepideh Sadegh (sadegh@zw.tum.de)</li>
-            <li>Web platform: Julian Matschinske (julian.matschinske@wzw.tum.de)</li>
-            <li>Project coordination: Prof. Dr. Jan Baumbach (jan.baumbach@wzw.tum.de)</li>
-            <li>Lab Website: http://www.exbio.de</li>
+            <li>Systems and Network Medicine: Sepideh Sadegh (sadegh_AT_zw.tum.de)</li>
+            <li>Web platform: Julian Matschinske (julian.matschinske_AT_wzw.tum.de)</li>
+            <li>Project coordination: Prof. Dr. Jan Baumbach (jan.baumbach_AT_wzw.tum.de)</li>
+            <li>Lab Website:  <a href="http://www.exbio.de">http://www.exbio.de</a> </li>
           </ul>
 
           <br>
@@ -52,7 +57,7 @@
               <br>
               <i class="fa fa-phone"></i> Phone: +49-8161-71-2136<br>
               <i class="fa fa-phone"></i> Fax: +49-8161-71-2186<br>
-              <i class="fa fa-envelope"> </i> Email: exbio@wzw.tum.de<br>
+              <i class="fa fa-envelope"> </i> Email: exbio_AT_wzw.tum.de<br>
               <i class="fa fa-map-marker"></i> Address: ​​​Prof. Dr. Jan Baumbach
               <br>
               Chair of Experimental Bioinformatics
diff --git a/src/app/pages/explorer-page/explorer-page.component.html b/src/app/pages/explorer-page/explorer-page.component.html
index a2ab77cce61ed13afb137d6dbdb21a45ec98e99c..e5ec6927de2ed5e02dd159fbdb70567443f6639f 100644
--- a/src/app/pages/explorer-page/explorer-page.component.html
+++ b/src/app/pages/explorer-page/explorer-page.component.html
@@ -154,7 +154,7 @@
                   <button class="button is-loading center" alt="Snow">Loading</button>
                 </div>
                 <div class="image2">
-                  <img src="assets/legend.png" width="160px"/>
+                  <img src="assets/legend1.png" width="160px"/>
                 </div>
               </div>
             </div>
diff --git a/src/assets/legend1.png b/src/assets/legend1.png
new file mode 100644
index 0000000000000000000000000000000000000000..60be0e8e9482678787c09ca04046c14b63244906
Binary files /dev/null and b/src/assets/legend1.png differ
diff --git a/src/assets/legend11.png b/src/assets/legend11.png
new file mode 100644
index 0000000000000000000000000000000000000000..6cd8ce2f7fa20ef42dcf77b5d27b663cfb8c51d8
Binary files /dev/null and b/src/assets/legend11.png differ