Vexillology Contests
Color composition of Red-White-Blue flags (x-post from /r/dataisbeautiful) : r/vexillology
Is the colour brown used in any present national flag? - Quora
The Green and Blue Epidemic of New US City Flags : r/vexillology
US state flags, but redesigned by AI : r/vexillology
What country has a blue white and red flag? - Quora
All Sovereign State Flags in the Style of the 'Five Races Under One Union' Flag : r/vexillology
Daily Calendar Learn World Flags: Learn a New FLAG Each Day
The best of /r/vexillology — If USA use multiple flags, depending on context?
UK flag protocol, Free online guide, With illustrations
NationStates • View topic - Flag Makers/Requests II