A pack of logos for Zeppelin:
Abstergo (Assassin's Creed)
GTA IV
Need for Speed World
Portal 2
Peggle
Peggle Nights
Mass Effect 3 - Cerberus
Mass Effect 3 - N7
WoW
Wow - Alliance
WoW - Horde
Requires Zeppelin, it will be installed automatically.
To change go in the Settings app -> Zeppelin -> Theme