Paper Dock is a free theme for your Dock that you can install and use to give your Dock a paper-like look.
Installation instructions: · 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.