Liveries depend on their respective base package.
The paint kit comes with all the Photoshop files that you might need to paint any livery you like. You should not paint over another already published livery if you intend to publish yours; that is something that is frowned upon.
This is a selection of noteworthy third-party liveries.
vasFMC is a free Flight Management System (FMS) distributed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. The vasFMC Flight Simulator gauge complements the A380’s virtual cockpit.