In Saint Sébastien, Jean-Jacques Henner presents a dramatic scene of the martyrdom of Saint Sebastian. The painting is characterized by rich, warm colors, predominantly reds and browns, which create a sense of intensity. Saint Sebastian is depicted bound to a tree, surrounded by arrows, with a serene yet pained expression on his face.

The background is dark, enhancing the focus on the figure and the emotional weight of the scene. The painting is executed in oil on canvas, a common medium for Henner, allowing for deep color saturation and smooth blending of tones. The dimensions are approximately 100 x 150 cm, making it a sizable work that commands attention. Henner's technique involves layering glazes, which adds depth and luminosity to the colors.

The dramatic lighting highlights the contours of the figure, emphasizing the physicality of Saint Sebastian's suffering. Jean-Jacques Henner was a prominent French painter known for his romantic and often sensual depictions of the human form. 'Saint Sébastien' reflects his interest in religious themes and the exploration of martyrdom. Interestingly, this work was created during a time when Henner was gaining recognition for his ability to convey emotion through color and light.

The painting is now housed in the Musée d'Orsay, a fitting location for such a significant piece.