Obverse

The internal part of the room represents a hand practicing the touch reading of an open book.
-Above the index, which points to the vertical inscription Louis Braille 1809-2009, two birds symbolize the freedom of knowledge. The indication of the emitting country is at the top right, that of the monetary workshop R at the bottom right. Under the book, the name Braille is written in the alphabet of which he is the inventor. At the bottom, the MCC initials of the artist Maria Carmela Colanéri.
- The external ring of the room represents the twelve stars of the European flag.

Reverse

A map of the European continent is represented on a dynamic canvas made up of the twelve stars of the European Union.