diff --git a/config/locales/server.en.yml b/config/locales/server.en.yml
index cd1dbe388c8..4936c2cbfac 100644
--- a/config/locales/server.en.yml
+++ b/config/locales/server.en.yml
@@ -1533,6 +1533,10 @@ en:
 
         <img src="%{base_url}/images/welcome/emoji-completion-2x.png" width="144" height="153">
 
+        To generate a summary for a link, paste it on a line by itself:
+
+        <img src="%{base_url}/images/welcome/link-oneboxing-animation.gif" width="480" height="228">
+
         ## Actions
 
         There are action buttons at the bottom of each post:
diff --git a/public/images/welcome/link-oneboxing-animation.gif b/public/images/welcome/link-oneboxing-animation.gif
new file mode 100644
index 00000000000..31eca791d7e
Binary files /dev/null and b/public/images/welcome/link-oneboxing-animation.gif differ