Of course, there's no such thing as the Antarctic Free State except as it exists in a novel which I am writing. But I came up with this flag anyway because I'm bored and I like doing stuff when I'm bored.
The bird depicted is the snow petrel, which is the only warmblooded animal which can be found at the South Pole. It's my favorite animal.
In the book, it represents the perseverance of individual liberty and the free market, even under the most oppressive conditions. The motto is Latin for "Persist and thrive".