diff --git a/README.md b/README.md
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+++ b/README.md
@@ -10,6 +10,8 @@ $ ./build.sh
 
 # example
 
+![lispoo.png](./lispoo.png)
+
 ```sh
 $ ./lispoo example/lambda.lisp
 (6)(18)
diff --git a/lispoo.png b/lispoo.png
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