press space to generate a new flag. press m to enable more complex flags, or just enable symbols/crests (to get rid of the less common flag colours or to just enable only more colours press c). press r to automize flag creation, press up and down keys to either speed up or slow down the automization. press s to enable symbols and crests (they still only have a 1/7 chance of appearing). press n to enable names for the flags.