In The Infante Baltasar Carlos on Horseback, Diego Velázquez presents a young prince elegantly mounted on a horse. The painting features rich colors, with deep browns and vibrant reds dominating the scene. The background is a soft, muted landscape that enhances the focus on the figure of the Infante.

His attire is lavish, adorned with intricate details that signify his royal status. This artwork is executed in oil on canvas, a common medium for Velázquez, allowing for rich textures and depth. The dimensions are approximately 120 x 100 cm, making it a significant piece that commands attention. The composition is carefully arranged, with the horse positioned dynamically, conveying movement and grace.

Velázquez's brushwork is fluid, capturing the light and shadow on the prince's face and clothing. Diego Velázquez created this portrait around c. 1635, during a period when he was the leading painter at the Spanish court. The Infante Baltasar Carlos was the son of King Philip IV, and this painting reflects the Baroque interest in portraying nobility with dignity and realism.

An interesting fact about this work is that it showcases Velázquez's ability to depict not just the subject's physical likeness, but also their character and presence.