In Grand Duke Friedrich I of Baden, Hans Thoma presents a dignified portrait of the Grand Duke. The painting features rich colors, with deep blues and warm browns dominating the palette. The figure is depicted in formal attire, adorned with medals, which signifies his status.

The background is subtly painted, allowing the viewer to focus on the Grand Duke's expression and posture. The painting is executed in oil on canvas, a medium that allows for detailed texture and depth. Thoma's brushwork is precise, capturing the intricate details of the Grand Duke's clothing and the softness of his skin. The dimensions are approximately 100 x 120 cm, making it a substantial work that commands attention.

The realistic style reflects the characteristics of the Realism movement, emphasizing accurate representation. Hans Thoma was known for his ability to blend realism with a touch of romanticism in his portraits. This particular work, created in the 1890s, showcases his skill in portraying historical figures with dignity and respect. An interesting fact about this painting is that it was commissioned to honor the Grand Duke's contributions to the region of Baden.

Thoma's portraits often reflect a deep understanding of his subjects, making them significant in the context of German art.