"Nu debout et nu assis" (Standing Nude and Seated Nude) exemplifies Picasso's exploratory approach to the human form through simultaneous figure studies rendered in felt-tip pen and pencil. The work demonstrates his characteristic ability to deconstruct and reconceive the body, presenting two nudes in contrasting poses that reveal his continued investigation into form and spatial relationships. Created during a period when Picasso frequently used drawing as a medium for formal experimentation, this piece combines the immediacy of pen work with the subtlety of pencil to articulate volume and contour.