diff --git a/sonar/theme/static/images/orcid.svg b/sonar/theme/static/images/orcid.svg
new file mode 100644
index 00000000..2bddf44f
--- /dev/null
+++ b/sonar/theme/static/images/orcid.svg
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 19.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 256 256" style="enable-background:new 0 0 256 256;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#A6CE39;}
+	.st1{fill:#FFFFFF;}
+</style>
+<path class="st0" d="M256,128c0,70.7-57.3,128-128,128C57.3,256,0,198.7,0,128C0,57.3,57.3,0,128,0C198.7,0,256,57.3,256,128z"/>
+<g>
+	<path class="st1" d="M86.3,186.2H70.9V79.1h15.4v48.4V186.2z"/>
+	<path class="st1" d="M108.9,79.1h41.6c39.6,0,57,28.3,57,53.6c0,27.5-21.5,53.6-56.8,53.6h-41.8V79.1z M124.3,172.4h24.5
+		c34.9,0,42.9-26.5,42.9-39.7c0-21.5-13.7-39.7-43.7-39.7h-23.7V172.4z"/>
+	<path class="st1" d="M88.7,56.8c0,5.5-4.5,10.1-10.1,10.1c-5.6,0-10.1-4.6-10.1-10.1c0-5.6,4.5-10.1,10.1-10.1
+		C84.2,46.7,88.7,51.3,88.7,56.8z"/>
+</g>
+</svg>
\ No newline at end of file
diff --git a/sonar/theme/templates/sonar/accounts/login.html b/sonar/theme/templates/sonar/accounts/login.html
index 76c50971..e6fba7d0 100644
--- a/sonar/theme/templates/sonar/accounts/login.html
+++ b/sonar/theme/templates/sonar/accounts/login.html
@@ -39,6 +39,7 @@ <h4 class="text-center mb-4">{{_('Log in to account') }}</h3>
             <a href="{{ url_for('invenio_oauthclient.login', remote_app='orcid') }}"
               class="btn btn-outline-primary btn-block">
               {% trans type='ORCID' %}Sign-in with {{ type }}{% endtrans %}
+              <img src="{{ url_for('static', filename='images/orcid.svg')}}" alt="ORCID" width="20">
             </a>
           </div>
           <div class="col">
diff --git a/sonar/theme/templates/sonar/accounts/signup.html b/sonar/theme/templates/sonar/accounts/signup.html
index 00d69f5c..6dd207b6 100644
--- a/sonar/theme/templates/sonar/accounts/signup.html
+++ b/sonar/theme/templates/sonar/accounts/signup.html
@@ -50,6 +50,7 @@ <h4 class="text-center mb-4">
           <a href="{{ url_for('invenio_oauthclient.login', remote_app='orcid') }}"
             class="btn btn-outline-primary btn-block">
             {% trans type='ORCID' %}Sign-up with {{ type }}{% endtrans %}
+            <img src="{{ url_for('static', filename='images/orcid.svg')}}" alt="ORCID" width="20">
           </a>
         </div>
         <div class="col">