[rement]

Awesome little project! I went through the US state flags and found that you are using the old Mississippi flag.

https://en.wikipedia.org/wiki/Flag_of_Mississippi

[darekkay]

The official Afghanistan flag did also change.

https://en.m.wikipedia.org/wiki/Flag_of_Afghanistan

[nickybuzz]

Good catch. The flag images come from https://flagpedia.net/. I'll notify the maintainer.