diff --git a/README.md b/README.md
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@@ -594,6 +594,7 @@ If you're using [Antigen](https://github.com/zsh-users/antigen), you can test th
 * [xremix](https://github.com/xremix/oh-my-zsh-xremix-theme) - An oh-my-zsh shell theme based on the Jreese theme plugin
 * [xxf](https://gist.github.com/xfanwu/18fd7c24360c68bab884) - Shows Current commit shorten hash and message.
 * [yairshefi](https://github.com/yaireclipse/yairshefi-ohmyzsh-theme) - Minimal theme with line separated prompts
+* [ykmam](https://github.com/julienvanderkluft/ykmam-zsh-theme/blob/master/ykmam.zsh-theme) - Modified from ys theme. Optimized for a dark background
 * [yuki](https://github.com/yuki-torii/yuki-zsh-theme) - dark optimized ZSH theme
 * [z4rr3t](https://github.com/inimicus/z4rr3t) - Based on sindresorhus' pure theme.
 * [zemm-blinks](https://github.com/aranasaurus/zemm-blinks.zsh-theme) - Customized version of oh-my-zsh blinks with mercurial support and other changes.