In Portrait of art dealer Ambroise Vollard, Raoul Dufy uses bright colors and bold brushstrokes to depict the figure of Vollard. The background is filled with vibrant hues that create a lively atmosphere. Dufy captures the essence of his subject with a somewhat abstract approach, emphasizing the character rather than realistic details.

The overall composition is dynamic, reflecting the energy of the art world at the time. The painting is characterized by its use of oil on canvas, a medium that allows for rich color application and texture. Dufy's technique features loose, expressive brushwork that enhances the liveliness of the portrait. The dimensions of the work are approximately 65 x 81 cm, making it a substantial piece that draws the viewer's attention.

The vibrant palette is typical of Dufy's Fauvist style, focusing on color over form. Raoul Dufy was a prominent figure in the Fauvism movement, known for his colorful and expressive works. This portrait of Ambroise Vollard, a significant art dealer of the early 20th century, highlights Dufy's ability to blend personality with artistic flair. Vollard was instrumental in promoting many artists, including Picasso and Matisse, making this portrait not just a representation of a person but a reflection of an important era in art history.

Dufy's choice to portray him in such a vibrant manner speaks to the lively art scene of the time.