ENGLISH mint 12+ / ubuntu 11.10

1: Download Mac OS X Lion Wallpapers

2: Install Latest Cairo Dock

Right Click on Cairo Dock > Select Launch CairoDock at Startup

3: Scroll Bars Setting: Install Ubuntu Tweak, Go to Miscellaneous and switch off Overlay Scrollbars

4: Install New Apple Logo in Launcher

Enter following commands to install Apple Logo:

Terminal Commands:
wget -O apple-logo.zip http://goo.gl/NZyKc
sudo unzip apple-logo.zip -d /usr/share/unity/5/

It will ask to replace file, Type "A" and Press enter
If you want back Ubuntu enter following commands in terminal:

Terminal Commands:
wget -O ubuntu-logo.zip http://goo.gl/mU42p
sudo unzip ubuntu-logo.zip -d /usr/share/unity/5/

It will ask to replace file, Type "A" and Press enter

Now Theme Installation:

5: To Install Mac OS X Lion Theme and Icons on Ubuntu open Terminal (Press Ctrl+Alt+T) and copy the following commands in the Terminal:

Terminal Commands:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install mac-os-lion-icons-v2
sudo apt-get install mac-os-lion-theme-v2

Install Mac Cursors copy the following commands in the Terminal:

Terminal Commands:
wget -O mac-cursors.zip http://goo.gl/eYtho
sudo unzip mac-cursors.zip -d /usr/share/icons/; rm mac-cursors.zip
cd /usr/share/icons/mac-cursors
sudo chmod +x install-mac-cursors.sh uninstall-mac-cursors.sh
sudo ./install-mac-cursors.sh

To Uninstall Cursors

Terminal Commands:
cd /usr/share/icons/mac-cursors
sudo ./uninstall-mac-cursors.sh

6: Indicator Synapse (Alternative to Spotlight)
We offered a new tweak indicator-synapse which is alternative to Mac spotlight.

>> Install indicator-synapse from here.

7: Disable Crash reports:
Usually you noticed Ubuntu 12.04 crashes more than previous versions, so you can disable reports with following command:

Terminal Command:
sudo sed -i "s/enabled=1/enabled=0/g" '/etc/default/apport'

8: Install Compiz Setting Manager to Autohide Unity Launcher:

Terminal Command:
sudo apt-get install compizconfig-settings-manager

9: Install Gnome Tweak Tool/Ubuntu Tweak to change Themes, Icons, Cursors:

Terminal Command:
sudo apt-get install gnome-tweak-tool

Go here to Remove White Dots from Login Screen.

source / forrás: link