TIL about the Flag of Cusco. Popular in Peru for decades, it was changed in 2021 due to its resemblance to a more recognizable flag.

https://wikipedia.org/wiki/Flag_of_Cusco

https://www.reddit.com/r/todayilearned/comments/162chmr/til_about_the_flag_of_cusco_popular_in_peru_for/