In Femme assise (Lucienne Bernard), Henri Matisse presents a seated woman, Lucienne Bernard, enveloped in vibrant colors. The background features bold, flat areas of color that contrast with her figure. Matisse uses rich reds, greens, and blues to create a lively atmosphere.

The composition is simple yet striking, emphasizing the subject's presence. This painting is an example of Matisse's modernist style, characterized by its use of color and simplified forms. The brushwork is loose and expressive, allowing the colors to blend and interact dynamically. The dimensions of the artwork are approximately 65 x 54 cm, making it a relatively intimate portrait.

The oil on canvas medium enhances the richness of the colors. Henri Matisse created Femme assise (Lucienne Bernard) around 1916, during a period when he was exploring the boundaries of color and form. Lucienne Bernard was not only a model but also a significant figure in Matisse's life, representing a connection to his personal and artistic world. This work reflects Matisse's shift towards a more expressive use of color, which would define his later works.

Interestingly, this painting is part of the collection at the Musée d'Orsay in Paris, a testament to its importance in modern art history.