desert dunes at dusk: white stallion's graceful run - wild horse, sandy serenity, golden hour glow, freedom in motion

horse stallion white galloping dust sunset equestrian beauty wild golden motion elegant mustang animal majesty nature splendor equine mane tail grace powerful speed freedom spirit dusk light silhouette graceful mammal strength vibrant fiery radiant gleaming pastoral serenity agility wilderness purebred pristine dynamic energy action rural countryside glowing warmth dusty vibrance shimmer glisten environment habitat roaming feral untamed outdoors landscape scenic picturesque artistic illuminated backlit bright luminous glorious shining vivid bold radiance ethereal dreamy fantasy magical tranquil peaceful idyllic