diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Files for 3D printing an arcade stick.
 
 [OpenSCAD-based illustration of how the components for an overhang panel-based stick fit together.]
 
-![A photo of a completed stick](docs/finished-v3.1.jpg)
+![A photo of a completed stick](docs/finished-v4.1.jpg)
 
 [Photo of a completed inset panel-based stick.]
 
diff --git a/docs/blown-up-demo.png b/docs/blown-up-demo.png
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diff --git a/docs/finished-v4.1.jpg b/docs/finished-v4.1.jpg
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