Simple plymount theme for OS X fans with Ubuntu logo
How to install:
sudo cp -R Plymount_PAW_Ubuntu/ /lib/plymouth/themes/
sudo update-alternatives --install /lib/plymouth/themes/default.plymouth default.plymouth /lib/plymouth/themes/Plymount_PAW_Ubuntu/paw-ubuntu.plymouth 100
sudo update-alternatives --config default.plymouth
chose Paw-OSX from list and
sudo update-initramfs -u