Sic Semper TyrannisRoman mythology defines the unique Great Seal of Virginia. The obverse of the seal features the Roman goddess Virtus standing over a defeated opponent. Virtus is dressed in Amazonian garb, and holds a spear and a sheathed sword. She represents the virtues of heroism, righteousness, freedom, and valor. She stands in a classical victor's pose over a fallen tyrannical foe, whose crown lies on the ground. The state's motto "Sic Semper Tyrannis" ("Thus Always to Tyrants") appears at the lower edge. The seal was approved at Virginia's 1776 Constitutional Convention, and the principal designer is said to have...