In Frederick Wenz, Henri de Toulouse-Lautrec captures a seated man with a contemplative expression. The color palette is rich with warm tones, including browns and golds, which create a cozy atmosphere. Wenz is dressed in a dark suit, and his posture suggests a moment of reflection.

The background is softly blurred, drawing attention to the figure in the foreground. The painting is executed in oil on canvas, a common medium for Toulouse-Lautrec. The brushwork is expressive, with visible strokes that add texture to the surface. The composition focuses on Wenz's face and upper body, emphasizing his thoughtful demeanor.

This work exemplifies the Post-Impressionist style, blending realism with a personal interpretation of the subject. Henri de Toulouse-Lautrec was known for his depictions of Parisian life and its characters. This portrait of Frederick Wenz showcases his ability to convey personality through facial expressions and posture. Interestingly, Wenz was a friend of Toulouse-Lautrec, which adds a layer of intimacy to the work.

It reflects the artist's unique perspective on his social circle during the late 19th century.