In Nu assis les bras étendus, Henri Matisse presents a reclining nude figure with arms extended. The colors are vibrant, with bold reds, blues, and yellows dominating the composition. The figure's form is simplified and stylized, characteristic of Matisse's modernist approach.

The background is minimal, allowing the figure to stand out prominently. The painting is executed in oil on canvas, showcasing Matisse's signature brushwork and use of color. The dimensions are approximately 100 x 150 cm, making it a sizable work that draws the viewer's attention. The composition emphasizes the curves of the figure, creating a sense of movement and fluidity.

The use of color contrasts enhances the visual impact of the piece. Henri Matisse was a leading figure in the Modernism movement, known for his innovative use of color and form. This work, created around the early 1900s, reflects his exploration of the human figure and abstraction. An interesting fact about this painting is that it exemplifies Matisse's departure from traditional representation, focusing instead on emotional expression through color.

Today, it is housed in the Musée d'Orsay, a testament to its significance in art history.