diff --git a/examples/index.js b/examples/index.js
index f02f69b..2567e14 100644
--- a/examples/index.js
+++ b/examples/index.js
@@ -1,31 +1,31 @@
 'use strict'
 
 require('date-utils')
-var Acho = require('..')
-var setDateout = require('set-dateout')
+const acho = require('..')
+const setDateout = require('set-dateout')
 
-var base = Acho({})
+const base = acho({})
 
-var diff = Acho({
+const diff = acho({
   diff: true
 })
 
-var label = Acho({
+const label = acho({
   align: false,
   keyword: 'worker#1'
 })
 
-var production = Acho({
-  color: false,
-  align: false
+const visit = acho({
+  types: require('acho-skin-cli'),
+  keyword: 'symbol'
 })
 
-var visit = Acho({
-  keyword: 'visit'
+const log = acho({
+  keyword: 'log'
 })
 
-var getStep = (function () {
-  var start = 0
+const getStep = (function () {
+  let start = 0
   return function (value) {
     if (value) start += value
     else ++start
@@ -33,7 +33,7 @@ var getStep = (function () {
   }
 })()
 
-var messageTimeout = (function () {
+const messageTimeout = (function () {
   return function (level, message, logger, time) {
     setDateout(function () {
       logger[level](message)
@@ -41,7 +41,7 @@ var messageTimeout = (function () {
   }
 })()
 
-var lineBreakTimeout = (function () {
+const lineBreakTimeout = (function () {
   return function (time) {
     setDateout(function () {
       console.log()
@@ -49,18 +49,15 @@ var lineBreakTimeout = (function () {
   }
 })()
 
-messageTimeout('info', 'Hackable', base)
-messageTimeout('debug', 'Logging', base)
-messageTimeout('warn', 'for NodeJS and Browser', base)
+console.log()
+messageTimeout('info', 'The', base)
+messageTimeout('debug', 'Hackable', base)
+messageTimeout('warn', 'Log', base)
 messageTimeout('error', 'in less than', base)
 messageTimeout('fatal', '10KB!.', base)
 
 lineBreakTimeout(1)
 
-messageTimeout('info', 'Do you wanna to know more?', base)
-
-lineBreakTimeout()
-
 messageTimeout('debug', 'support diff', diff)
 messageTimeout('debug', 'between messages', diff)
 
@@ -71,21 +68,10 @@ messageTimeout('warn', 'easily', label)
 
 lineBreakTimeout()
 
-messageTimeout('error', 'automatically color and align disabled', production)
-messageTimeout('error', 'under production scenario', production)
-
-lineBreakTimeout()
-
-messageTimeout('debug', 'and more more more...', base)
-
-lineBreakTimeout()
+messageTimeout('info', 'pretty serialization', log)
 
-messageTimeout('debug', 'string interpolation', base)
-messageTimeout('debug', 'logs align', base)
-messageTimeout('info', 'custom levels and transports', base)
-messageTimeout('info', 'object serialization', base)
-messageTimeout('info', {foo: 'bar', hello: 'world'}, base)
+messageTimeout('info', { foo: 'bar', hello: 'world' }, log)
 
 lineBreakTimeout()
 
-messageTimeout('debug', 'https://github.com/Kikobeats/acho', visit)
+messageTimeout('success', 'See more at https://github.com/Kikobeats/acho', visit)
diff --git a/examples/interpolation.js b/examples/interpolation.js
index 5b265b6..9bb272f 100644
--- a/examples/interpolation.js
+++ b/examples/interpolation.js
@@ -1,15 +1,19 @@
 'use strict'
 
-var Acho = require('..')
-var acho = Acho()
+const acho = require('..')
+const log = acho()
 
-acho.info('formatting plain text: hello world')
-acho.info('formatting with number interpolation %d', 123)
-acho.info('formatting with float interpolation %d', 3.14)
-acho.info('formatting with string interpolation %s', 'hello world')
-acho.info('formatting with object interpolation %j', {hello: 'world', foo: 'bar'})
+console.log()
 
-acho.info('formatting with object interpolation %J', {
+log.info('format text', 'hello world')
+log.info('format number interpolation %d', 123)
+log.info('format float interpolation %d', 3.14)
+log.info('format string interpolation %s', 'hello world')
+log.info('format object interpolation %j', {
+  hello: 'world', foo: 'bar'
+})
+
+log.info('format beauty object interpolation %J', {
   hello: 'world',
   foo: 'bar',
   deep: {
diff --git a/examples/levels.js b/examples/levels.js
index 7d21535..074ad2d 100644
--- a/examples/levels.js
+++ b/examples/levels.js
@@ -1,22 +1,22 @@
 'use strict'
 
-var Acho = require('..')
-var acho = Acho({
+const Acho = require('..')
+const acho = Acho({
   diff: true,
   timestamp: 1000,
-  upperCase: true,
+  // upperCase: true,
   context: 'generated'
   // keyword: 'symbol'
 })
 
-var levels = Object.keys(acho.types)
+const levels = Object.keys(acho.types)
 
-var fixtureObj = {
+const fixtureObj = {
   foo: 'bar',
   hello: 'world'
 }
 
-var fixtureArr = [1, 2, 3, 4, 5]
+const fixtureArr = [1, 2, 3, 4, 5]
 
 acho.debug('%j', fixtureObj)
 acho.debug(fixtureObj)