diff --git a/README.md b/README.md
index 3c88d9f..df84d5c 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Mcider
 
 Mcider is to convert markdown into slideshow.
 
-![mcider](https://github.com/ogom/python-mcider/raw/master/mcider.png)
+![mcider](https://ogom.github.com/python-mcider/images/mcider.png)
 
 ### Examples of themes
 
@@ -32,22 +32,26 @@ Simple, the file is output to the same directory as the markdown.
 
     $ mcider ./slide.md
 
-If you wanted to display the WEB browser with the option of `-b`.
+`-b` option is displayed in the web browser.
 
     $ mcider ./slide.md -b
 
-The output destination can be changed in the options `-o`.
+`-o` option to change the location to save the file.
 
     $ mcider ./slide.md -o /tmp/my.html
 
-Theme is provided  io2012 and io2011. Select the option `-t`.
+`-t` option to change the theme of the slide.
 
     $ mcider ./slide.md -t io2011
 
-[Extensions](http://freewisdom.org/projects/python-markdown/Available_Extensions) of markdown is the options `-x`.
+`-x` option to extend the markdown. [(Available Extensions)](http://freewisdom.org/projects/python-markdown/Available_Extensions)
 
     $ mcider ./slide.md -x fenced_code tables
 
+`--presenter` option is displayed in Presenter mode. Only theme `io2012`.
+
+    $ mcider ./slide.md -b --presenter
+
 
 See also `mcider --help`.
 
@@ -65,6 +69,27 @@ io2012 or io2011 of the theme to change the class of article in the horizon.
   ***    |  fill
 
 
+### I/O 2012
+
+#### Presenter note
+
+converted to the presenter note from markdown comment tag.
+
+```markdown
+<!--
+  write a note here.
+-->
+```
+
+```html
+<aside class="note">
+  write a note here.
+</aside>
+```
+
+![presenter](https://ogom.github.com/python-mcider/images/presenter.png)
+
+
 ## Examples
 
 ### Theme of io2012
diff --git a/mcider.png b/mcider.png
deleted file mode 100644
index 24e510b..0000000
Binary files a/mcider.png and /dev/null differ
diff --git a/mcider/cli_helper.py b/mcider/cli_helper.py
index 38f5bce..4a9c7f9 100644
--- a/mcider/cli_helper.py
+++ b/mcider/cli_helper.py
@@ -40,6 +40,11 @@
     help='Theme was to clean the output.'
 )
 
+parser.add_argument(
+    '--presenter', action='store_true', default=False,
+    help='Presenter mode.'
+)
+
 parser.add_argument(
     '--themes', metavar='PATH',
     help='Path of the custom themes'
diff --git a/mcider/converter.py b/mcider/converter.py
index 682c7e8..7e6db6a 100644
--- a/mcider/converter.py
+++ b/mcider/converter.py
@@ -125,6 +125,11 @@ def _get_slide_io2012(self, contents=None, extensions=[]):
                 html += md.convert(slide['article']) + '\n'
                 html += '</article>\n'
             html += '</slide>\n\n'
+
+        # from comment out to presener note
+        html = html.replace('\n<!--\n', '\n<aside class="note">\n')
+        html = html.replace('\n-->\n', '\n</aside>\n')
+
         return html
 
     def _get_slide_io2011(self, contents=None, extensions=[]):
diff --git a/mcider/main.py b/mcider/main.py
index b5c9364..9fba6f5 100644
--- a/mcider/main.py
+++ b/mcider/main.py
@@ -40,7 +40,11 @@ def main():
         html = slide.maker(output_path)
         util.fs_writer(output_file, html)
         if args.browser:
-            webbrowser.open_new_tab('file://' + output_file)
+            url = 'file://' + output_file
+            if slide.options['theme'] == 'io2012':
+                url += '?presentme='
+                url += 'true' if args.presenter else 'false'
+            webbrowser.open_new_tab(url)
     except KeyError as e:
         print "KeyError: %s" % e
     else:
diff --git a/setup.py b/setup.py
index ff45caa..dcd6bd4 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@ def set_install_requires():
 
 setup(
     name='mcider',
-    version='0.0.9',
+    version='0.1.0',
     description='to convert markdown into slideshow',
     license='Apache 2.0',
     url='http://ogom.github.com/python-mcider',
diff --git a/test/unit/converter_test.py b/test/unit/converter_test.py
index 326deff..8202489 100644
--- a/test/unit/converter_test.py
+++ b/test/unit/converter_test.py
@@ -22,9 +22,14 @@ def setUp(self):
     def test_set_theme(self):
         self.assertEqual(self.slide.options['theme'], 'io2012')
 
-    def test_get_slide(self):
+    def test_get_slide_base(self):
         self.assertIsNotNone(self.slide._get_slide('io2012', self.contents, []))
         #print self.slide._get_slide('io2012', self.contents, []).encode('utf-8')
 
+    def test_get_slide_note(self):
+        contents = util.fs_reader(os.path.join(test_path, 'fixtures', 'note.md'))
+        self.assertIsNotNone(self.slide._get_slide('io2012', contents, []))
+        #print self.slide._get_slide('io2012', contents, []).encode('utf-8')
+
 if __name__ == '__main__':
     unittest.main()