Au bal by Louis Valtat depicts a lively dance hall filled with elegantly dressed figures. The colors are bright and vibrant, with a mix of warm and cool tones that create an inviting atmosphere. The figures are engaged in various poses, suggesting movement and interaction among them.

The setting is lively, capturing the essence of a social gathering in a bustling environment. The painting is executed in oil on canvas, typical of the Impressionism style. Valtat uses loose brushwork and a bright color palette to convey the energy of the scene. The composition is dynamic, with figures arranged in a way that leads the viewer's eye throughout the painting.

The approximate dimensions are 80 x 100 cm, making it a sizable work that draws attention. Louis Valtat was a prominent figure in the Impressionist movement, known for his vibrant depictions of contemporary life. Au bal reflects his interest in social scenes and the interplay of light and color. An interesting fact about this work is that it captures the spirit of the Belle Époque, a period characterized by cultural flourishing in France.

Valtat's ability to convey movement and emotion through color makes this piece a notable example of his artistic style.