The corno ducale , a unique ducal hat, was the headgear and symbol of the Doge of Venice. It was a stiff horn-like bonnet, which was made of gemmed brocade or cloth-of-gold and worn over a camauro. The ducal horn was a fine linen cap with a structured peak at the back reminiscent of the Phrygian cap, a classical symbol of liberty.

Every Easter Monday, the doge headed a procession