In A prince and a duke, we see two noble figures, a prince and a duke, dressed in elegant attire. The colors are rich and vibrant, with deep blues and golds dominating the scene. The background is subtly detailed, suggesting a luxurious setting that complements their status.

The expressions on their faces convey a sense of authority and dignity. The painting is executed in oil on canvas, showcasing Gibson's skill in rendering textures and fabrics. The brushwork is precise, capturing the intricate details of their clothing and the play of light on their faces. The composition is balanced, with both figures positioned to draw the viewer's eye across the canvas.

This work exemplifies the Victorian style, emphasizing realism and attention to detail. Charles Dana Gibson was known for his illustrations and portraits that often depicted American society. A prince and a duke reflects his interest in nobility and the ideals of masculinity during the Victorian era. Interestingly, this work was part of a series that explored themes of power and social status.

It remains a notable example of Gibson's contribution to portraiture in the late 19th century.