This image is in the news:
Robert Doisneau, Kiss by the Hotel de Ville,1950
We need to remember that it is part of an interesting and humorous body of photography
Robert Doisneau, The Cellist,1957
Most of the work is street photography within the tradition of Brassaï, Kertesz, Atget, and Cartier-Bresson:
Robert Doisneau, Un Regard Oblique,1948
Doisneau's work was primarily a series of snapshots that documented life in the suburbs of Paris in the 1950s that were produced with Rolleiflex and Leica cameras.