Leave to the discovery of the blazons of Paris and follow its currency " Fluctuat nec mergitur ", what means " He is beaten by streams, but does not sink ". Its balson evokes Scilicet, vessel and symbol of the powerful corporation of Nautes or the Traders of the water, manager of the municipality in the Middle Age. Its complete representation, it also contains the decorations that the city was authorized to make represent in its coats of arms, the Legion of Honour (decree of October 9th, 1900), the Croix de guerre 1914-1918 (decree of July 28th, 1919) and the cross of the Liberation (decree of March 24th, 1945). It is surmounted by a wall golden crown in five towers, and framed in right hand of a branch of oak and in sénestre of one of laurel. The currency is classically registered down. The blazon of Paris, under its current shape, date of 1358, time when king Charles V gave the leader sowed with flowers of lily. A nef, or a vessel, appear to have been of any time the symbol of the corporation of the traders of the water, which gave then birth to the municipality of Paris. It was necessary to wait for the First Empire so that cities are again officially authorized to be equipped with coats of arms. We find himit on numerous Parisian public equipments, among which the city hall, the city halls of district, the Parisian stations, bridges, schools and Parisian schools, fountains Wallace, theatre publicity displays and the other Parisian urban furnitures.