diff --git a/README.md b/README.md
index b99dcf7..6e00421 100644
--- a/README.md
+++ b/README.md
@@ -13,4 +13,9 @@ sudo apt-get install python-imaging
 
 # Initialize submodules in repo
 git submodule update --init
+cd rpi-rgb-led-matrix/
+make
+sudo ./minimal-example
+sudo ./led-matrix -D 0
+sudo python matrixtest.py
 ```
\ No newline at end of file
diff --git a/images/100px-LightOff.svg.png b/images/100px-LightOff.svg.png
index d3329dc..736ba02 100644
Binary files a/images/100px-LightOff.svg.png and b/images/100px-LightOff.svg.png differ
diff --git a/images/100px-LightOn.svg.png b/images/100px-LightOn.svg.png
index 89b8152..c7efd42 100644
Binary files a/images/100px-LightOn.svg.png and b/images/100px-LightOn.svg.png differ
diff --git a/main.py b/main.py
index 2edb458..3f183ad 100755
--- a/main.py
+++ b/main.py
@@ -1,5 +1,9 @@
 #!/usr/bin/env python3
 
+import Image
+import ImageDraw
+import time
+
 import requests
 import json