The Phrygian cap (/ˈfrɪdʒ(iː)ən/ FRIJ-(ee)-ən) or liberty cap is a soft conical cap with the apex bent over, associated in antiquity with several peoples in Eastern Europe, Anatolia and Asia, including the Persians, the Medes and the Scythians, as well as in the Balkans, Dacia, Thrace and in Phrygia, where the name originated. The oldest depiction of the Phrygian cap is from Persepolis in Iran.
Although Phrygian caps did not originally function as liberty caps, they came to signify freedom and...