diff --git a/README.md b/README.md
index c63f806..476e554 100644
--- a/README.md
+++ b/README.md
@@ -154,6 +154,8 @@ plugin, not just this one.
   modifiers of nothing — and scores zero; a valid combo always ends on a
   non-modifier key. Counted once
   per physical chord (on release), so growing key presses never double-count.
+
+![Combo mode in action](combo-mode.gif)
 - In `mode: "bindings"` only combos with a modifier are shown; plain typing
   stays off screen.
 
diff --git a/combo-mode.gif b/combo-mode.gif
new file mode 100644
index 0000000..49e6263
Binary files /dev/null and b/combo-mode.gif differ