diff --git a/External-themes.md b/External-themes.md
index 112be53..c7e5329 100644
--- a/External-themes.md
+++ b/External-themes.md
@@ -108,4 +108,12 @@ author: [Schminitz](https://github.com/schminitz)/[@Schminitz](https://twitter.c
 - Git focused development
 See [odin](https://github.com/tylerreckart/odin) for source.
 
-author: [@tylerreckart](https://github.com/tylerreckart)
\ No newline at end of file
+author: [@tylerreckart](https://github.com/tylerreckart)
+
+#### Lambda (Mod) theme
+
+![Screenshot](https://raw.githubusercontent.com/halfo/lambda-mod-zsh-theme/master/screenshot.png)
+- A simple yet elegant theme with git focused development
+See [lambda-mod](https://github.com/halfo/lambda-mod-zsh-theme/) for source.
+
+author: [@halfo](https://github.com/halfo)
\ No newline at end of file