diff --git a/README.md b/README.md
index 9224bed..43e22e2 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,14 @@ This extension injects KaTeX into the `Riot` chat client for
  - `$$x^2$$` renders math block style
  - `\(x^2\)` renders math inline
 
+## Example
+[Example](example.png)
+
+## Download and Installation
+You can download the extension [from
+here](https://github.com/vale981/riot-katex/releases/latest). Just
+double click it, or drag it one firefox to install.
+
 ## Building the Extension
  - make sure you have npm installed
  - run `./package.sh`, the webextension will be zipped as
diff --git a/example.png b/example.png
new file mode 100644
index 0000000..f12bae2
Binary files /dev/null and b/example.png differ