In Nu couché, Henri Matisse presents a reclining nude figure, characterized by bold colors and fluid lines. The figure is set against a vibrant background that enhances the sense of depth and movement. Matisse uses a palette of reds, blues, and yellows, creating a striking contrast.

The overall composition is both dynamic and harmonious, inviting the viewer to explore the forms and colors. This painting is executed in oil on canvas, a medium that allows for rich texture and vibrant color application. Matisse's brushwork is expressive, with visible strokes that contribute to the painting's lively quality. The dimensions of Nu couché are approximately 130 x 97 cm, making it a substantial work that commands attention.

The use of color and form reflects Matisse's innovative approach to figurative art. Henri Matisse was a leading figure in the Fauvism movement, known for its vivid colors and emotional expression. Nu couché is a significant work that showcases his exploration of the human form and color theory. Interestingly, this painting was created during a period when Matisse was experimenting with abstraction, blending traditional representation with modernist ideas.

This work remains a testament to his influence on 20th-century art.