diff --git a/src/config.js b/src/config.js
index 597246b..dadeadb 100644
--- a/src/config.js
+++ b/src/config.js
@@ -1,5 +1,5 @@
 export default {
-  bgColor: "grey",
+  bgColor: "green",
   unit: 20,
   dimensions: {
     width: 30,