In Portrait de Madame Valtat, the viewer is greeted by a striking portrayal of a woman, likely Madame Valtat herself. The artist employs a vibrant palette, with rich blues, greens, and warm skin tones that bring the figure to life. The background is softly blurred, emphasizing the subject's presence.

The brushwork is loose and expressive, typical of the Post-Impressionist style. The painting is executed in oil on canvas, a medium that allows for the vivid colors and dynamic brushstrokes seen in the work. The dimensions are approximately 65 x 81 cm, making it a medium-sized portrait. The use of light and shadow creates depth, enhancing the three-dimensionality of the figure.

The overall composition draws the eye to the subject's face, which is rendered with particular attention to detail. Louis Valtat was a prominent figure in the Post-Impressionist movement, known for his innovative use of color and form. This portrait, painted around the early 1900s, reflects his personal style and the influence of his contemporaries. An interesting fact about this work is that it captures not just the likeness of Madame Valtat but also conveys a sense of her personality and spirit.

Today, it can be found in the Musée d'Orsay, where it continues to engage viewers with its vibrant expression.