In this 1601 masterpiece, the artist employs a radical approach to religious narrative by focusing on the internal shock of the conversion. The scene is stripped of heavenly clouds or angelic choirs, instead placing the viewer on the ground alongside the fallen figure. The stark contrast between the deep, ink-like shadows and the sharp illumination on the horse and the man creates a sense of immediate, heavy presence that defines the Baroque era's push toward realism.

Every texture is rendered with the deliberate weight of oil paint, from the coarse hide of the horse to the splayed limbs of the future saint. By choosing a portrait orientation, the composition forces an intimate encounter with the subject's vulnerability. The work functions as a study of human emotion under the pressure of the divine, making the historical event feel tangible and urgent through its bold use of light and shadow.