diff --git a/README.md b/README.md
index 06d7fe7..e3e5191 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,14 @@ TextMate theme by [Florian Pichler][pichfl].
 
 [pichfl]: http://einserver.de/goodies
 
+## Preview
+
+Mac OS X Cocoa:
+
+<div style="text-align: center">
+  <img src="https://github.com/jimeh/twilight-anti-bright-theme.el/raw/master/preview/gui.png" alt="preview" />
+</div>
+
 ## Installation & Usage
 
 ### Emacs 24
diff --git a/preview/gui.png b/preview/gui.png
new file mode 100644
index 0000000..0a9faa3
Binary files /dev/null and b/preview/gui.png differ