[Henri Matisse sitting next to his model for the Chapel of the Rosary in Vence at the Hotel Regina in Cimiez, Nice, France]

[Henri Matisse sitting next to his model for the Chapel of the Rosary in Vence at the Hotel Regina in Cimiez, Nice, France]

[Henri Matisse sitting and studying his model for the Chapel of the Rosary in Vence at the Hotel Regina in Cimiez, Nice, France]

[Henri Matisse signing a poster from his bed at the Hotel Regina in Cimiez, Nice, France]

[Henri Matisse working from his bed at the Hotel Regina in Cimiez, Nice, France]

[Henri Matisse smiling and working from his bed at the Hotel Regina in Cimiez, Nice, France]

[Karel Appel painting with his fingers in front of a window in his studio in Rue Santeuil, Paris]

[Karel Appel kneeling and checking his brushes in his studio in Rue Santeuil, Paris]