diff --git a/README.md b/README.md
index c104ead..028476e 100644
--- a/README.md
+++ b/README.md
@@ -109,6 +109,8 @@ grammar, clarify, and fix errors.
 License
 -------
 
+<img src="http://mirrors.creativecommons.org/presskit/buttons/88x31/png/by-nc-sa.png" width="140" alt="Artwork CC BY NC SA" />
+
 This written work is licensed under a <a rel="license"
 href="http://creativecommons.org/licenses/by-nc-sa/4.0/">Creative Commons
 Attribution-NonCommercial-ShareAlike 4.0 International License</a>. You may