diff --git a/README.md b/README.md
index 8309f97..beb5dec 100644
--- a/README.md
+++ b/README.md
@@ -60,3 +60,4 @@ This theme draws upon the following work by others:
   [Apache 2.0](http://www.apache.org/licenses/LICENSE-2.0) license.
 - The [Bootstrap](https://getbootstrap.com/) framework is used under
   [MIT](https://github.com/twbs/bootstrap/blob/9c469cd0e8abaac19c163622ed68b6783dfa366c/LICENSE) license.
+- The [dummy avatar image](images/avatar.svg) was generated using [TinyGraphs](http://www.tinygraphs.com/).