diff --git a/README.md b/README.md
index 838fb50..a20e69c 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,10 @@ See [DEPLOYMENT](DEPLOYMENT.md).
 
 ## Usage
 
+Invite your bot to a channel. Do math by starting a message with an equal sign.
+
+![](screenshots/example.gif)
+
 ### Commands
 
 #### mathbot calculate [expression]
diff --git a/screenshots/example.gif b/screenshots/example.gif
new file mode 100644
index 0000000..5698c67
Binary files /dev/null and b/screenshots/example.gif differ