Change the looks of your Dock using this theme
Version:BOLT Dock is a free theme for your Dock that you can install and use to change the looks of your Desktop.
Operating System: Mac OS X
· Go to Macintosh HD > /System/Library/Core Services/
· Right-Click on "Dock" and select "Show Package Contents"
· Go to /Contents/Resources/
· Backup the files you are about to replace
· Move those same original files to the trash
· Move the files you downloaded to that folder
· Open Terminal and type "killall Dock" (without the quotes)
· View your nice new dock.