diff --git a/External-themes.md b/External-themes.md
index cf47163..1dcb013 100644
--- a/External-themes.md
+++ b/External-themes.md
@@ -786,4 +786,15 @@ Author: [@agkozak](https://github.com/agkozak)
 
 Repo: [https://github.com/nivaca/rainbow-theme](https://github.com/nivaca/rainbow-theme)
 
-Author: [@nivaca](https://github.com/nivaca)
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+Author: [@nivaca](https://github.com/nivaca)
+
+---
+# Zeroastro Theme
+
+![Zeroastro ZSH Theme](https://github.com/zeroastro/zeroastro-zsh-theme/raw/master/zeroastro-zsh-theme.png)
+
+Simple, minimalistic theme for Oh My ZSH.
+
+Repo: [https://github.com/zeroastro/zeroastro-zsh-theme](https://github.com/zeroastro/zeroastro-zsh-theme)
+
+Author: [@zeroastro](https://github.com/zeroastro)
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