If this has been posted and/or answered somewhere else, sorry! (also, could you link me?)
It would just be super duper swell if the three livery types had some variation to them. Nothing crazy, but ya know maybe a sloop without a torn canvas, or a brig with a different bowsprit or a galleon with an alternate captains quarters/window layout.
Here's a basic example of different bowsprits:
What we have now
Slightly different:
Even more slightly different:
