Tethered Sienna is a distinctive AI-generated art style defined by stark midnight black silhouettes and bold blocks of rich burnt orange set against a warm cream background. The hallmark of this visual technique is the presence of stylised vertical ink drips and rigid meridian lines that extend through the frame, visually anchoring the equine forms to the canvas. This minimalist, high-contrast approach strips the subject down to its most elegant essentials, creating a deeply atmospheric and sophisticated aesthetic.