In Steigerend paard met ruiter, we see a powerful horse rearing up with a rider atop. The colors are vibrant, with rich browns and greens dominating the scene. The background is a blurred landscape, suggesting motion and energy.

The rider appears focused, enhancing the dynamic nature of the artwork. The painting is executed in oil on canvas, showcasing Alfred Ost's skill in capturing movement. The brushwork is lively, with visible strokes that add texture to the horse's mane and the rider's clothing. The composition is balanced, drawing the viewer's eye to the central figures.

The dimensions are approximately 100 x 80 cm, making it a striking piece. Alfred Ost was known for his depictions of animals, particularly horses, which he painted with great attention to detail. This work reflects his interest in capturing the spirit and energy of horses in motion. An interesting fact about this painting is that it was created during a time when equestrian art was gaining popularity in Belgium.

Ost's ability to convey movement makes this piece stand out in his oeuvre.