diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -73,4 +73,4 @@ To take into account these factors, the function that you will submit will be te
 | :-------------: | --------------- | :-----------------------: |
 | decimal degrees | decimal degrees |          meters          |
 
-![Rocket body axis](./Rocket_Axis.pdf?raw=true "Body axis")
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+![Rocket body axis](./Rocket_Axis.png?raw=true "Body axis")
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diff --git a/Rocket_Axis.pdf b/Rocket_Axis.pdf
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