diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Please feel free to use this.
 <img src="art/demo-org.jpg" width="30%">
 
 ### Transformations
-<img src="art/demo.png" width="50%">
+<img src="art/demo.gif" width="50%">
 
 # How do I use it?
 
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diff --git a/art/demo.png b/art/demo.png
deleted file mode 100644
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