diff --git a/demo/petstore-logo.png b/demo/petstore-logo.png
new file mode 100644
index 00000000..2347d230
Binary files /dev/null and b/demo/petstore-logo.png differ
diff --git a/demo/swagger.json b/demo/swagger.json
index 8c431103..5dd2d676 100644
--- a/demo/swagger.json
+++ b/demo/swagger.json
@@ -8,6 +8,9 @@
     "contact": {
       "email": "apiteam@swagger.io"
     },
+    "x-logo": {
+      "url": "https://rebilly.github.io/ReDoc/petstore-logo.png"
+    },
     "license": {
       "name": "Apache 2.0",
       "url": "http://www.apache.org/licenses/LICENSE-2.0.html"