In Immortality (Immortalité), Henri Fantin-Latour presents a rich palette of colors, primarily using deep greens, soft whites, and hints of gold. The painting features a central figure draped in white, symbolizing purity and the essence of life. Surrounding this figure are various floral elements, which represent the cycle of life and death.

The overall setting is serene, evoking a sense of contemplation and reflection on existence. The painting is executed in oil on canvas, showcasing Fantin-Latour's skill in blending colors to create depth and texture. The dimensions are approximately 100 x 150 cm, making it a sizable work that commands attention. The use of light and shadow enhances the three-dimensionality of the figures and flowers, drawing the viewer's eye throughout the composition.

The intricate details in the floral arrangements reflect the artist's background in still life painting. Henri Fantin-Latour was known for his ability to combine realism with symbolic elements. Immortality is particularly interesting as it reflects the artist's fascination with themes of life, death, and the afterlife, common in Symbolist art. This work was created during a period when Fantin-Latour was exploring allegorical subjects, moving away from his earlier still life focus.

The painting is now housed in the Musee d'Orsay, where it continues to engage viewers with its rich symbolism.