Vexillological description
It is a rectangular field —the cloth of the flag —with a 2:3 ratio, divided into eight blue and white gironnies that start at the centre, with the coat of arms of the city in the middle of the design.
- Gironnies
- eight equal triangles, four blue and four white, all joined at the centre.
- Coat of arms
- centred over the gironnies; it is quartered, that is, divided into four parts, and topped by a ducal crown.
- Cords
- on each side of the coat of arms hang cords and tassels, threads with ornaments.
- Colours
- blue and white, the only two colours of the ground.








