Colours and symbols are used in crests to convey information about the family or person. The symbol of a dragon in heraldry represents bravery and guardianship. The colours green and red also represent freedom, joy and fighting spirit.
Hugo Gerard Ströhl - Wikipedia, the free encyclopedia
Kingdom of Lodomeria [Wlodzirmierz is part of Ukraine], by Hugo Gerhard Ströhl, -- The Kingdom of Lodomeria (Wlodzirmierz, the capital city with the same name now is part of Ukraine) never really existed.