diff --git a/index.html b/index.html
index 059fb35..79cbf41 100644
--- a/index.html
+++ b/index.html
@@ -446,6 +446,15 @@
             <a href=https://highlysuspect.agency title='highly suspect agency'>
               <img src=media/buttons/hsa.gif alt='highly suspect agency'>
             </a>
+
+          <li id=cooper>
+            <a href=https://ottr.uk title=otterspace>
+              <picture>
+                <source srcset=media/buttons/cooper_still.png
+                        media='(prefers-reduced-motion: reduce)'>
+                <img src=media/buttons/cooper.gif alt=otterspace>
+              </picture>
+            </a>
         </ul>
       </section>
 
diff --git a/media/buttons/cooper.gif b/media/buttons/cooper.gif
new file mode 100644
index 0000000..3532696
--- /dev/null
+++ b/media/buttons/cooper.gif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8b3ba07fa11079e25580ffcffc41b7009387f36f547e1753d06771d66c87647
+size 2507
diff --git a/media/buttons/cooper_still.png b/media/buttons/cooper_still.png
new file mode 100644
index 0000000..9334928
--- /dev/null
+++ b/media/buttons/cooper_still.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7df12cce83c392242b99970bd2833c3d50ebbcc70671f77ecf4f45f57d7db49e
+size 731