If you read the title, you may think it is like @mystery_player 's Canada Ships post, with ships the shapes of their countries, but this one is slightly different. These ships are mostly normal, but have their nations flags on them. In this case, it is Australia (Australis) and New Zealand (New Zealandia). More ships may come soon. Sorry if the flags are awful.
SS Australis:
SS New Zealandia: