Tincture (heraldry) as the field upon which they rest, with the colours reversed. In the municipal arms of Behnsdorf, Saxony-Anhalt, seen at right, the field is divided with the left half white (argent) and the right half green (vert), and the counterchanged tree is green where it lies on the white part of the field, and white where it lies on the green part. The flag of Maryland is another example of counterchanging. The only U.S. state flag to be directly based on English heraldry, it is the arms of George Calvert, 1st Baron Baltimore, who founded the colony of Maryland in
Vert (heraldry) is portrayed by the conventions of heraldic "hatching" (in black and white engravings) by lines at a 45-degree angle from upper left to lower right, or indicated by the abbreviation vt. when a coat of arms is tricked. The colour green is commonly found in modern flags and coat of arms, and to a lesser extent also in the classical heraldry of the Late Middle Ages and the Early Modern period. Green flags were historically carried by the Fatimid Caliphate in the 10th to 12th centuries, and by Ottokar II of Bohemia in the 13th century. In the modern period,