Philosophe devant le tableau noir                                   L'homme marchant
Plume et encre de Chine,                                                                              Plume et encre de Chine, acrylique
et aquarelle sur papier                                                                                   et aquarelle sur papier
21 x 14,7 cm                                                                                                  21 x 14,7 cm
1991. Paris                                                                                                    1991. Paris
                                                                                                                      Coll. Ph. Pumain. Paris