In Portrait of Jean Renoir, Pierre-Auguste Renoir presents a warm and inviting depiction of his son, Jean. The painting features soft brush strokes and a palette dominated by earthy tones, with hints of blue and green. Jean is shown seated, with a gentle smile, dressed in a light-colored shirt.

The background is a blurred landscape, typical of Renoir's Impressionist style, which emphasizes light and color over detail. This artwork is executed in oil on canvas, a common medium for Renoir. The dimensions are approximately 65 x 81 cm, making it a medium-sized portrait. The brushwork is loose and fluid, characteristic of the Impressionist movement, allowing for a sense of spontaneity.

The play of light on Jean's face and clothing highlights Renoir's skill in capturing the essence of his subjects. Pierre-Auguste Renoir painted this portrait of his son, Jean, around c. 1910, during a period when he was exploring new techniques and themes. Interestingly, Jean Renoir would later become a renowned filmmaker, contributing to the arts in a different medium.

This work reflects the close personal bond between father and son, as well as Renoir's continued evolution as an artist. The painting is now housed in the Musee d'Orsay, where it is appreciated for both its artistic merit and familial significance.