diff --git a/_posts/2020-02-01-generating-icosahedrons-and-hexspheres-in-rust.md b/_posts/2020-02-01-generating-icosahedrons-and-hexspheres-in-rust.md
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@@ -1,6 +1,7 @@
 ---
 title: "Generating icosahedrons and hexspheres in Rust"
 layout: post
+image: /img/blog/hexsphere_colored_7.png
 ---
 
 I've been trying to learn [Rust](https://www.rust-lang.org/) lately, the hot new 
diff --git a/img/blog/hexsphere_colored_7.png b/img/blog/hexsphere_colored_7.png
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