This talk explains the difference between a good flag and a bad flag quite nicely: https://www.ted.com/talks/roman_mars_why_city_flags_may_be_the_worst_designed

This talk explains the difference between a good flag and a bad flag quite nicely: https://www.ted.com/talks/roman_mars_why_city_flags_may_be_the_worst_designed_thing_you_ve_never_noticed?language=en https://www.ted.com/talks/roman_mars_why_city_flags_may_be_t...