diff --git a/README.md b/README.md
index 9c0781b6..746997df 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ This repository contains automated JavaScript tests that use the [Jasmine test f
 
 You can run these tests and see the results in your browser.
 
-1. Run `bundle exec rake jasmine`.
+1. Run `bundle exec rake jasmine:server`.
 2. Go to `http://localhost:8888` in your browser.
 
 To run the tests and see the results in your terminal, run:
diff --git a/example/config/tech-docs.yml b/example/config/tech-docs.yml
index 09bb9195..5d523db9 100644
--- a/example/config/tech-docs.yml
+++ b/example/config/tech-docs.yml
@@ -2,7 +2,8 @@
 host: https://docs.example.com
 
 # Header-related options
-show_govuk_logo: true
+show_govuk_logo: false
+logo_html: <img src="/images/GDS_Informal_Shorthand_AquaBlock.svg" alt="GDS [logo]" width="100" class="govuk-header__logotype">
 service_name: My First Service
 service_link: /
 phase: Beta
diff --git a/example/source/images/GDS_Informal_Shorthand_AquaBlock.svg b/example/source/images/GDS_Informal_Shorthand_AquaBlock.svg
new file mode 100644
index 00000000..5b45a80c
--- /dev/null
+++ b/example/source/images/GDS_Informal_Shorthand_AquaBlock.svg
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="Layer_2" data-name="Layer 2" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 381.27 124.5">
+  <defs>
+    <style>
+      .cls-1 {
+        fill: #231f20;
+      }
+
+      .cls-2 {
+        fill: #231715;
+      }
+
+      .cls-3 {
+        fill: #16eeee;
+      }
+    </style>
+  </defs>
+  <g id="Layer_1-2" data-name="Layer 1">
+    <rect class="cls-3" width="381.27" height="124.5"/>
+    <g>
+      <path class="cls-2" d="M82.73,49.55c-2.65,1.1-5.65-.16-6.73-2.8-1.08-2.64.16-5.7,2.8-6.8,2.6-1.08,5.61.21,6.69,2.86,1.08,2.63-.17,5.67-2.76,6.75Z"/>
+      <path class="cls-2" d="M66.38,67.94c-2.65,1.1-5.65-.16-6.73-2.8-1.08-2.64.16-5.7,2.8-6.8,2.6-1.08,5.61.21,6.69,2.86,1.08,2.63-.17,5.67-2.76,6.75Z"/>
+      <path class="cls-2" d="M96.49,57.85c-2.65,1.1-5.65-.16-6.73-2.8-1.08-2.64.16-5.7,2.8-6.8,2.6-1.08,5.61.21,6.69,2.86,1.08,2.63-.17,5.67-2.77,6.74Z"/>
+      <path class="cls-2" d="M105.61,71.55c-2.65,1.1-5.65-.16-6.73-2.8-1.08-2.64.16-5.7,2.8-6.8,2.59-1.08,5.61.21,6.69,2.86,1.08,2.63-.17,5.67-2.76,6.75Z"/>
+      <path class="cls-2" d="M67.12,33.01h.01s6.51,3.44,6.51,3.44v-9.69l-6.5,2.08-.02-.02c-.18-.24-.39-.46-.63-.65l-.02-.02,2.61-8.31h-9.39l2.62,8.31-.02.02c-.24.19-.45.4-.63.65l-.02.02-6.49-2.08v9.69l6.51-3.45h.01c.19.27.42.5.67.69l-3.74,11.39s0,.03-.01.04h0c-.17.58-.27,1.18-.27,1.81,0,3.08,2.25,5.62,5.18,6.06.04,0,.09.01.13.02.25.03.5.05.76.05s.51-.02.76-.05c.04,0,.09-.01.13-.02,2.93-.44,5.18-2.98,5.18-6.06,0-.63-.1-1.23-.27-1.8-.17-.57,0-.01,0-.01,0-.01,0-.03-.01-.04l-3.73-11.39c.25-.19.48-.42.67-.67"/>
+      <path class="cls-2" d="M45.98,49.55c2.65,1.1,5.65-.16,6.73-2.8,1.08-2.64-.16-5.7-2.8-6.8-2.6-1.08-5.61.21-6.69,2.86-1.08,2.63.17,5.67,2.76,6.75Z"/>
+      <path class="cls-2" d="M32.21,57.85c2.65,1.1,5.65-.16,6.73-2.8,1.08-2.64-.16-5.7-2.8-6.8-2.6-1.08-5.61.21-6.69,2.86-1.08,2.63.17,5.67,2.77,6.74Z"/>
+      <path class="cls-2" d="M23.1,71.55c2.65,1.1,5.65-.16,6.73-2.8,1.08-2.64-.16-5.7-2.8-6.8-2.59-1.08-5.61.21-6.69,2.86-1.08,2.63.17,5.67,2.76,6.75Z"/>
+      <path class="cls-2" d="M64.39,102.4c12.31,0,23.97.84,34.35,2.34,2.95-12.52,6.53-19.7,10.24-24.81l-6.98-2.51c.69,3.58.8,5.24.03,7.55-1.15-1.14-2.24-3.23-3.09-6.42l-3.38,11.37c2.06-1.43,3.64-2.35,5.46-2.4-3.22,7-7.24,8.81-9.84,8.32-3.18-.59-4.64-3.46-4.15-5.89.73-3.44,4.23-4.34,5.86-.34,3.12-6.44-2.18-8.44-5.59-6.54,5.24-5.28,5.84-9.97,1.61-15.65-5.89,4.55-5.96,9.06-3.31,15.4-3.44-3.98-8.79-1.84-6.86,4.58,2.48-3.88,5.77-1.44,5.25,2.25-.44,3.21-4.63,5.81-9.86,5.35-7.49-.69-7.94-5.91-8.12-10.23,1.84-.35,5.16,1.38,7.98,5.39l1.04-12.06c-3.08,3.24-5.87,3.85-8.98,3.95,1.03-3.26,5.78-8.6,5.78-8.6h-14.9s4.75,5.34,5.78,8.6c-3.1-.1-5.9-.71-8.98-3.95l1.04,12.06c2.83-4.01,6.14-5.74,7.99-5.39-.18,4.32-.63,9.55-8.12,10.23-5.23.46-9.42-2.13-9.86-5.35-.52-3.69,2.77-6.13,5.25-2.25,1.94-6.43-3.42-8.56-6.86-4.58,2.65-6.34,2.58-10.85-3.31-15.4-4.23,5.68-3.63,10.37,1.61,15.65-3.41-1.9-8.71.1-5.58,6.54,1.63-4.01,5.13-3.11,5.86.34.49,2.43-.97,5.29-4.15,5.89-2.6.49-6.62-1.32-9.84-8.32,1.81.04,3.4.97,5.46,2.4l-3.38-11.37c-.85,3.19-1.94,5.29-3.09,6.42-.78-2.3-.67-3.97.03-7.55l-6.97,2.51c3.71,5.11,7.29,12.28,10.24,24.81,10.38-1.5,22.03-2.34,34.34-2.34"/>
+    </g>
+    <g>
+      <path class="cls-1" d="M182.15,101.94c-4.76,1.86-9.55,2.8-14.38,2.8-6.14,0-11.62-1.12-16.45-3.37-4.83-2.24-8.94-4.87-12.31-8.68-3.38-3.81-5.95-8.18-7.71-13.13-1.76-4.95-2.65-10.09-2.65-15.41,0-5.94.82-11.59,2.47-16.96,1.65-5.37,4.1-10.07,7.36-14.1,3.26-4.03,7.32-7.25,12.2-9.65,4.87-2.4,10.57-3.6,17.09-3.6,4.45,0,8.65.51,12.6,1.54,3.95,1.03,7.48,2.65,10.59,4.85,3.11,2.21,5.71,5.01,7.82,8.39,2.11,3.39,3.55,7.48,4.32,12.27h-10.93c-.54-3.12-1.54-5.8-2.99-8.05-1.46-2.24-3.26-4.09-5.41-5.54-2.15-1.45-4.59-2.53-7.31-3.25-2.72-.72-5.62-1.08-8.69-1.08-4.99,0-9.26.99-12.83,2.97-3.57,1.98-6.48,4.59-8.74,7.82-2.26,3.24-3.93,6.93-5.01,11.08-1.07,4.15-1.61,8.39-1.61,12.73s.61,8.35,1.84,12.27c1.23,3.92,3.03,7.38,5.41,10.39,2.38,3.01,5.31,5.41,8.8,7.19,3.49,1.79,7.54,2.68,12.14,2.68,4.3,0,8.09-.69,11.39-2.06,3.3-1.37,6.08-3.25,8.34-5.65,2.26-2.4,3.97-5.21,5.12-8.45,1.15-3.23,1.65-4.7,1.5-8.43h-26.24v-9.13h35.21v42.35h-8.96v-11.59c-3.24,4.26-7.23,6.93-11.98,8.8Z"/>
+      <path class="cls-1" d="M245.92,19.84c12.66,0,22.4,3.33,29.23,9.98,6.83,6.65,10.24,16.79,10.24,30.41,0,7.13-.77,13.44-2.3,18.95-1.53,5.5-3.91,10.14-7.13,13.9-3.22,3.76-7.33,6.63-12.31,8.61-4.99,1.98-10.89,2.97-17.72,2.97h-28.19V19.84h28.19ZM246.84,95.58c1.23,0,2.76-.1,4.6-.3,1.84-.2,3.8-.68,5.87-1.43,2.07-.76,4.12-1.85,6.16-3.28,2.03-1.43,3.86-3.38,5.47-5.85,1.61-2.47,2.93-5.55,3.97-9.26s1.55-8.18,1.55-13.44-.48-9.66-1.44-13.68c-.96-4.02-2.53-7.45-4.72-10.27-2.19-2.83-5.01-4.97-8.46-6.45-3.45-1.47-7.71-2.21-12.77-2.21h-18.41v66.18h18.18Z"/>
+      <path class="cls-1" d="M341.27,32.92c-3.64-2.63-8.31-3.94-13.98-3.94-2.3,0-4.57.23-6.79.69-2.23.46-4.2,1.22-5.93,2.28-1.73,1.07-3.11,2.5-4.14,4.28-1.04,1.79-1.55,4.02-1.55,6.68,0,2.51.75,4.55,2.24,6.11,1.5,1.56,3.49,2.84,5.98,3.82,2.49.99,5.31,1.81,8.46,2.46,3.14.65,6.35,1.35,9.61,2.11,3.26.76,6.46,1.65,9.61,2.68,3.14,1.03,5.96,2.42,8.46,4.17,2.49,1.75,4.49,3.96,5.98,6.62,1.5,2.67,2.24,6.01,2.24,10.05,0,4.34-.98,8.05-2.94,11.13-1.95,3.08-4.47,5.6-7.54,7.54-3.07,1.94-6.48,2.95-10.28,3.83-3.8.87-7.58,1.31-11.33,1.31-4.6,0-8.96-.57-13.06-1.71-4.11-1.14-7.73-2.48-10.84-4.8-3.11-2.32-5.56-5.29-7.36-8.91-1.8-3.61-2.7-7.9-2.7-12.85h10.36c0,3.43.67,6.38,2.01,8.85,1.34,2.47,3.11,4.51,5.29,6.11,2.19,1.6,4.74,2.78,7.65,3.54,2.91.76,5.91,1.14,8.98,1.14,2.45,0,4.93-.23,7.42-.69,2.49-.46,4.74-1.24,6.73-2.34,1.99-1.1,3.61-2.61,4.83-4.51,1.23-1.9,1.84-4.34,1.84-7.31,0-2.82-.75-5.1-2.24-6.85-1.5-1.75-3.49-3.18-5.98-4.28-2.49-1.1-5.31-2-8.46-2.68-3.15-.69-6.35-1.39-9.61-2.11-3.26-.72-6.46-1.56-9.61-2.51-3.15-.95-5.97-2.21-8.46-3.77-2.49-1.56-4.49-3.58-5.98-6.05-1.5-2.47-2.24-5.58-2.24-9.31,0-4.11.84-7.67,2.53-10.68,1.69-3.01,3.93-5.48,6.73-7.42,2.8-1.94,5.98-3.39,9.55-4.34,3.57-.95,7.23-1.43,10.99-1.43,4.22,0,8.13.5,11.74,1.48,3.6.99,6.77,2.55,9.49,4.68,2.72,2.13,4.87,4.81,6.44,8.05,1.57,3.24,2.43,7.1,2.59,11.59h-10.36c-.62-5.86-2.74-10.1-6.39-12.73Z"/>
+    </g>
+  </g>
+</svg>
\ No newline at end of file
diff --git a/lib/assets/stylesheets/modules/_page-review.scss b/lib/assets/stylesheets/modules/_page-review.scss
index dd449667..bc207478 100644
--- a/lib/assets/stylesheets/modules/_page-review.scss
+++ b/lib/assets/stylesheets/modules/_page-review.scss
@@ -4,8 +4,7 @@
   padding: govuk-spacing(3);
   margin-top: govuk-spacing(6);
   margin-bottom: govuk-spacing(6);
-  background-color: $govuk-brand-colour;
-  color: govuk-colour("white");
+  border: govuk-spacing(1) solid $govuk-brand-colour;
 
   @include govuk-media-query(tablet) {
     padding: govuk-spacing(6);
diff --git a/lib/source/layouts/_header.erb b/lib/source/layouts/_header.erb
index 3555ff61..09f1a08d 100644
--- a/lib/source/layouts/_header.erb
+++ b/lib/source/layouts/_header.erb
@@ -33,6 +33,7 @@
           <path d="M93.94 41.25c.4 1.81 1.2 3.21 2.21 4.62 1 1.4 2.21 2.41 3.61 3.21s3.21 1.2 5.22 1.2 3.61-.4 4.82-1c1.4-.6 2.41-1.4 3.21-2.41.8-1 1.4-2.01 1.61-3.01s.4-2.01.4-3.01v.14h-10.86v-7.02h20.07v24.08h-8.03v-5.56c-.6.8-1.38 1.61-2.19 2.41-.8.8-1.81 1.2-2.81 1.81-1 .4-2.21.8-3.41 1.2s-2.41.4-3.81.4a18.56 18.56 0 0 1-14.65-6.63c-1.6-2.01-3.01-4.41-3.81-7.02s-1.4-5.62-1.4-8.83.4-6.02 1.4-8.83a20.45 20.45 0 0 1 19.46-13.65c3.21 0 4.01.2 5.82.8 1.81.4 3.61 1.2 5.02 2.01 1.61.8 2.81 2.01 4.01 3.21s2.21 2.61 2.81 4.21l-7.63 4.41c-.4-1-1-1.81-1.61-2.61-.6-.8-1.4-1.4-2.21-2.01-.8-.6-1.81-1-2.81-1.4-1-.4-2.21-.4-3.61-.4-2.01 0-3.81.4-5.22 1.2-1.4.8-2.61 1.81-3.61 3.21s-1.61 2.81-2.21 4.62c-.4 1.81-.6 3.71-.6 5.42s.8 5.22.8 5.22Zm57.8-27.9c3.21 0 6.22.6 8.63 1.81 2.41 1.2 4.82 2.81 6.62 4.82S170.2 24.39 171 27s1.4 5.62 1.4 8.83-.4 6.02-1.4 8.83-2.41 5.02-4.01 7.02-4.01 3.61-6.62 4.82-5.42 1.81-8.63 1.81-6.22-.6-8.63-1.81-4.82-2.81-6.42-4.82-3.21-4.41-4.01-7.02-1.4-5.62-1.4-8.83.4-6.02 1.4-8.83 2.41-5.02 4.01-7.02 4.01-3.61 6.42-4.82 5.42-1.81 8.63-1.81Zm0 36.73c1.81 0 3.61-.4 5.02-1s2.61-1.81 3.61-3.01 1.81-2.81 2.21-4.41c.4-1.81.8-3.61.8-5.62 0-2.21-.2-4.21-.8-6.02s-1.2-3.21-2.21-4.62c-1-1.2-2.21-2.21-3.61-3.01s-3.21-1-5.02-1-3.61.4-5.02 1c-1.4.8-2.61 1.81-3.61 3.01s-1.81 2.81-2.21 4.62c-.4 1.81-.8 3.61-.8 5.62 0 2.41.2 4.21.8 6.02.4 1.81 1.2 3.21 2.21 4.41s2.21 2.21 3.61 3.01c1.4.8 3.21 1 5.02 1Zm36.32 7.96-12.24-44.15h9.83l8.43 32.77h.4l8.23-32.77h9.83L200.3 58.04h-12.24Zm74.14-7.96c2.18 0 3.51-.6 3.51-.6 1.2-.6 2.01-1 2.81-1.81s1.4-1.81 1.81-2.81a13 13 0 0 0 .8-4.01V13.9h8.63v28.15c0 2.41-.4 4.62-1.4 6.62-.8 2.01-2.21 3.61-3.61 5.02s-3.41 2.41-5.62 3.21-4.62 1.2-7.02 1.2-5.02-.4-7.02-1.2c-2.21-.8-4.01-1.81-5.62-3.21s-2.81-3.01-3.61-5.02-1.4-4.21-1.4-6.62V13.9h8.63v26.95c0 1.61.2 3.01.8 4.01.4 1.2 1.2 2.21 2.01 2.81.8.8 1.81 1.4 2.81 1.81 0 0 1.34.6 3.51.6Zm34.22-36.18v18.92l15.65-18.92h10.82l-15.03 17.32 16.03 26.83h-10.21l-11.44-20.21-5.62 6.22v13.99h-8.83V13.9"/>
         </svg>
         <% end %>
+        <%= config[:tech_docs][:logo_html] %>
         <span class="govuk-header__product-name">
           <%= config[:tech_docs][:service_name] %>
         </span>