Here are some more : New themes ad Icon set addons... + a new thing...

• Icon for OSX customization : OSX Mod ver. 2
• Vista theme : Linsta Latest ver ... Linsta is not vista
  
• New OSX theme Mod: Kougyoku

Now telling you all 1 more thing how to change the Boot screen there are terminal commands to change Boot screen .. But those can be too much for a newbie... So here is a tool that can help you ....

Download: Startup Manager from here StartUp Manager - Info
Now Click on Latest version and a .deb file will be downloaded now just open the .deb file and it will do the rest of stuff by itself.....
The Start Up manager is located at Main Menu ->System -> Administration.
Open it you can easily customize themes from there.. .for Boot Screen to download latest Boot Screen click here GNOME-Look.org

Hope it added a lot in customization

Peas Ds