diff --git a/README.md b/README.md
new file mode 100644
index 0000000..7dc4977
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+iro
+=======
+colorful
diff --git a/package.json b/package.json
index 034a653..09edbaf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
-  "name": "tug-of-war",
-  "version": "1.0.0",
+  "name": "iro",
+  "version": "0.2.0",
   "main": "app.js",
   "author": "Kuro",
   "scripts": {