Allow pawns to paint their clothes on their own. Enable an option from Styling Station, and your pawns will paint their clothes bit by bit over time.
you can make so pawns prefer ideology color over favorite;
you can make pawns dye enough clothes for a buff OR dye all clothes with one color OR dye all clothes with ideo and favorite colors using one of them as primary;
an option to make some fixed patters on how apparel should be dyed;