diff --git a/README.rst b/README.rst
index 76c8104..f808da0 100644
--- a/README.rst
+++ b/README.rst
@@ -1013,6 +1013,15 @@ Unlicense
 
 --------------
 
+Simple Icons
+------------
+
+Any `shields.io <https://shields.io/>`_ badge can use a logo image by adding the
+``logo`` query parameter to the name of any logo suported by
+`Simple Icons <https://simpleicons.org/>`_.
+
+--------------
+
 Open-Source
 -----------