diff --git a/README.md b/README.md
index 2ae1f90..34b63fe 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 Explore 1D and 2D cellular automata, with a few bells and whistles.
 
+![rules73](./example.png)
+
 ## Project setup
 
 ```
diff --git a/example.png b/example.png
new file mode 100644
index 0000000..3630b4f
Binary files /dev/null and b/example.png differ