Add logo in README

README.md

@@ -2,6 +2,8 @@
 
 A Box2D sandbox where you try to escape bullets shot by several artillery.
 
+![Bullet Auto Pilots logo](icon.png)
+
 ## Build
 
 You need `make`, `SDL1` and [Box2D](https://github.com/erincatto/box2d) to build this project.