diff --git a/app/javascript/stylesheets/application.scss b/app/javascript/stylesheets/application.scss
index e4554c08..1b2aa131 100644
--- a/app/javascript/stylesheets/application.scss
+++ b/app/javascript/stylesheets/application.scss
@@ -4,4 +4,8 @@
 
 .container {
   max-width: 920px;
+}
+
+.gravatar {
+  border-radius: 16px;
 }
\ No newline at end of file
diff --git a/app/javascript/stylesheets/navbar.scss b/app/javascript/stylesheets/navbar.scss
index 156e19dd..7762a990 100644
--- a/app/javascript/stylesheets/navbar.scss
+++ b/app/javascript/stylesheets/navbar.scss
@@ -9,4 +9,14 @@
     font-size: 18pt;
     font-weight: 700;
   }
-}
\ No newline at end of file
+
+  .fullname {
+    vertical-align: middle;
+
+    color: black;
+  }
+
+  .dropdown-toggle::after {
+    vertical-align: middle;
+  }
+}
diff --git a/app/models/user.rb b/app/models/user.rb
index 45af2ee7..376c45c7 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -8,6 +8,11 @@ class User < ApplicationRecord
     self.role ||= :user
   end
 
+  def gravatar_url
+    gravatar_id = Digest::MD5::hexdigest(email.downcase)
+    "https://secure.gravatar.com/avatar/#{gravatar_id}"
+  end
+
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :validatable,
          :confirmable
diff --git a/app/views/devise/registrations/edit.html.erb b/app/views/devise/registrations/edit.html.erb
index 551fa1f5..401c7853 100644
--- a/app/views/devise/registrations/edit.html.erb
+++ b/app/views/devise/registrations/edit.html.erb
@@ -1,4 +1,4 @@
-<h2>Edit <%= resource_name.to_s.humanize %></h2>
+<h2>Profile settings</h2>
 
 <%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
@@ -11,6 +11,9 @@
   <div class="form-group">
     <%= f.label :email %>
     <%= f.email_field :email, autocomplete: "email", class: "form-control" %>
+    <small id="emailGravatarHelp" class="form-text text-muted">
+      the email is <a href="https://gravatar.com">gravatar</a>ized
+    </small>
   </div>
 
   <% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
@@ -53,5 +56,3 @@
 <h3>Cancel my account</h3>
 
 <p>Unhappy? <%= button_to "Cancel my account", registration_path(resource_name), data: { confirm: "Are you sure?" }, method: :delete, class: "btn btn-danger" %></p>
-
-<%= link_to "Back", :back %>
diff --git a/app/views/devise/registrations/new.html.erb b/app/views/devise/registrations/new.html.erb
index bcbf01d0..4731fcc9 100644
--- a/app/views/devise/registrations/new.html.erb
+++ b/app/views/devise/registrations/new.html.erb
@@ -18,7 +18,7 @@
     <%= f.password_field :password, autocomplete: "new-password", class: "form-control" %>
     <% if @minimum_password_length %>
       <small id="passwordHelp" class="form-text text-muted">
-        (<%= @minimum_password_length %> characters minimum)
+        <%= @minimum_password_length %> characters minimum
       </small>
     <% end %>
   </div>
diff --git a/app/views/layouts/_header.html.erb b/app/views/layouts/_header.html.erb
index 0b233b25..a36beeb0 100644
--- a/app/views/layouts/_header.html.erb
+++ b/app/views/layouts/_header.html.erb
@@ -1,6 +1,6 @@
 <nav class="navbar navbar-expand-lg navbar-light">
   <div class="container">
-    <%= link_to "Astuto", "#", class: "navbar-brand" %>
+    <%= link_to "Astuto", root_path, class: "navbar-brand" %>
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
       <span class="navbar-toggler-icon"></span>
     </button>
@@ -10,7 +10,8 @@
         <% if user_signed_in? %>
           <li class="nav-item dropdown">
             <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-              <%= current_user.full_name %>
+              <%= image_tag(current_user.gravatar_url, class: "gravatar", alt: current_user.full_name, size: 24) %>
+              <span class="fullname"><%= current_user.full_name %></span>
             </a>
             <div class="dropdown-menu" aria-labelledby="navbarDropdown">
               <%= link_to "Profile settings", edit_user_registration_path, class: "dropdown-item" %>