diff --git a/docs/gfx/jabbermouth-good.png b/docs/gfx/jabbermouth-good.png
new file mode 100644
index 0000000..6b6a9f2
Binary files /dev/null and b/docs/gfx/jabbermouth-good.png differ
diff --git a/mkdocs.yml b/mkdocs.yml
index 9610592..a68fe63 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -20,6 +20,7 @@ plugins:
 
 theme:
   name: material
+  logo: gfx/jabbermouth-good.png
   features:
     - navigation.indexes
     - navigation.top