A mounted figure in full armor dominates the scene, riding a dark horse that steps forward across a green landscape under a turbulent sky. He holds a long spear upright in his right hand, its tip extending high above the horse’s head, and his gaze is directed forward with a calm, steady expression. The horse is richly caparisoned in crimson fabric trimmed with gold, echoing the red accents on the emperor’s armor and helmet, and its head is turned slightly to the right, suggesting controlled movement.

Behind the rider, dense trees rise on the left, their leaves rendered in dark, textured brushstrokes, while the right side opens onto a distant view of rolling hills and a river beneath a sky streaked with dramatic clouds. Light falls from the left, catching the polished armor and highlighting the metallic surfaces with silvery reflections, while the horse’s body and the lower foreground remain in shadow. The composition places Charles V high in the frame, lending him a commanding presence, and the diagonals of the spear and the horse’s legs add a sense of movement and tension.

Fine details, such as the gold embroidery on the horse’s trappings and the intricate joints of the armor, are rendered with precision, while broader, looser strokes describe the landscape and sky. No other human or animal figures are visible in the scene, leaving the rider and horse isolated against the landscape. The left edge of the painting is bordered by dark, dense foliage, with tree trunks and branches rising vertically.

The right foreground is mostly open, with the ground fading into shadow and a patch of sunlight illuminating the middle distance. The sky is painted with sweeping, horizontal strokes of gray, blue, and ochre, creating a layered effect above the landscape. In the lower left corner, the horse’s raised front leg casts a faint shadow on the ground, while the rear legs are partially obscured by darkness.

The gold trim on the horse’s caparison is rendered with broken, textured lines, contrasting with the smoother, blended brushwork of the grassy field.