diff --git a/src/index.js b/src/index.js
index 79088f5..285649a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -4,6 +4,6 @@ window.onload = function() {
   bg = document.getElementById("bg");
   ctx = bg.getContext("2d");
 
-  ctx.fillStyle = "red";
+  ctx.fillStyle = "black";
   ctx.fillRect(0, 0, bg.width, bg.height);
 }