Vexillological description
It is a rectangular field —the cloth of the flag —with a 2:3 ratio, white and plain, with the logo of the department in the centre. It carries no coat of arms: it carries the mark the institution uses as its identity.
- Black bars
- two slanted stripes, one above and one below, with their ends cut on the diagonal.
- Red disc
- between the two bars, closer to the right edge.
- Text
- below the design, “Ille & Vilaine” and “Le Département”.
- Colours
- white ground, black on the bars and red on the disc.








