add thumbnail to README

benbalter · benbalter · commit 335852be7067 · 2016-12-14T12:28:51.000-05:00
diff --git a/README.md b/README.md
@@ -4,6 +4,8 @@
 
 *Slate is a Jekyll theme for GitHub Pages. You can [preview the theme to see what it looks like](http://pages-themes.github.io/slate), or even [use it today](#usage).*
 
+![Thumbnail of slate](thumbnail.png)
+
 ## Usage
 
 To use the Slate theme:
