diff --git a/README.md b/README.md
index cd300bf..55f161d 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,15 @@ For command line git, see [this gist](https://gist.github.com/scottrigby/0c043c0
 
 ## Configure
 
-Add your full DCO signoff line in the extension options.
+Add your full DCO signoff line in the extension options:
+
+![options screenshot](images/screenshot-options.png)
+
+Your signoff should now prepopulate in the GitHub UI commit optional extended description textarea:
+
+![web screenshot](images/screenshot-web.png)
+
+## What is DCO?
 
 See `git help commit`:
 
@@ -16,8 +24,8 @@ See `git help commit`:
     the rights to submit this work under the same license and agrees to a Developer Certificate of Origin (see http://developercertificate.org/ for more information).
 ```
 
-## Contribute
+## Chrome extension packaging
 
 ```sh
-zip -r dco-gh-ui.zip dco-gh-ui -x \*.git\* \*icons/icon.\* \*README\*
+zip -r dco-gh-ui.zip dco-gh-ui -x \*.git\* \*images/icon.\* \*images/screenshot\* \*README\*
 ```
diff --git a/icons/dco-gh-ui-128.png b/images/dco-gh-ui-128.png
similarity index 100%
rename from icons/dco-gh-ui-128.png
rename to images/dco-gh-ui-128.png
diff --git a/icons/dco-gh-ui-16.png b/images/dco-gh-ui-16.png
similarity index 100%
rename from icons/dco-gh-ui-16.png
rename to images/dco-gh-ui-16.png
diff --git a/icons/dco-gh-ui-32.png b/images/dco-gh-ui-32.png
similarity index 100%
rename from icons/dco-gh-ui-32.png
rename to images/dco-gh-ui-32.png
diff --git a/icons/dco-gh-ui-48.png b/images/dco-gh-ui-48.png
similarity index 100%
rename from icons/dco-gh-ui-48.png
rename to images/dco-gh-ui-48.png
diff --git a/icons/icon.svg b/images/icon.svg
similarity index 100%
rename from icons/icon.svg
rename to images/icon.svg
diff --git a/icons/icon.txt b/images/icon.txt
similarity index 100%
rename from icons/icon.txt
rename to images/icon.txt
diff --git a/images/screenshot-options.png b/images/screenshot-options.png
new file mode 100644
index 0000000..3b33b8d
Binary files /dev/null and b/images/screenshot-options.png differ
diff --git a/images/screenshot-web.png b/images/screenshot-web.png
new file mode 100644
index 0000000..71f6238
Binary files /dev/null and b/images/screenshot-web.png differ
diff --git a/manifest.json b/manifest.json
index b391db5..35945e1 100644
--- a/manifest.json
+++ b/manifest.json
@@ -11,10 +11,10 @@
         "storage"
     ],
     "icons": {
-        "16": "icons/dco-gh-ui-16.png",
-        "32": "icons/dco-gh-ui-32.png",
-        "48": "icons/dco-gh-ui-48.png",
-        "128": "icons/dco-gh-ui-128.png"
+        "16": "images/dco-gh-ui-16.png",
+        "32": "images/dco-gh-ui-32.png",
+        "48": "images/dco-gh-ui-48.png",
+        "128": "images/dco-gh-ui-128.png"
     },
     "content_scripts": [
         {