diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ While the original's mainentence seems abandoned and as far as I can tell you ne
 Csope is alive and well.
 
 # Demo
- TODO: fill in
+![demo](docs/csope.GIF)
 
 # Before/After
 ## After
diff --git a/docs/csope.GIF b/docs/csope.GIF
new file mode 100644
index 0000000..c089e64
Binary files /dev/null and b/docs/csope.GIF differ