Sylphide 

"Sylphide" is a painting by Henri Matisse, notable for its Fauvist style and the depiction of a woman in a white dress. The figure stands in a doorway, framed by a red curtain and a white door. Matisse simplifies forms and uses bold, flat colors to capture the essence of the subject, characteristic of his artistic approach. The painting exemplifies Matisse's mastery of color and his fascination with the female form.