David Liuzzo
[[File:Flagge Preußen - Grenzmark Posen-Westpreußen.svg| border |96x176px]]
<?xml version="1.0"?> <svg xmlns="http://www.w3.org/2000/svg" width="900" height="600" viewBox="0 0 18 12"> <path d="m0,0h18v12H0" fill="#FFF"/> <path d="m9,0v12H0v-4h18v-4H0V0"/> </svg>