I just found out that hey theoretically country flags can be copyrighted because the Aboriginal flag of Australia is https://www.allens.com.au/insights-news/ins

I just found out that hey theoretically country flags can be copyrighted because the Aboriginal flag of Australia is https://www.allens.com.au/insights-news/insights/2022/02/The-aboriginal-flag-may-have-been-freed-but-certain-restrictions-on-use-still-apply/ https://www.allens.com.au/insights-news/insights/2022/02/The... although is free for many uses now. Also I guess there may be some copyright system somewhere in the world where they are, but that also seems edge case - for most real world discussion I would say the visual appearance of the flags is not copyrighted.