Sora 2 Create a realistic video based on this image. The focus is on a horse running through a snowy forest against the background of sunrise or sunset. The horse should move naturally and smoothly, and its movements should be realistic, like when jumping. Add the effect of the snow powder that rises from under the horse's hooves to convey the movement. Make sure that the light accurately mimics the warm glow of the sun passing through the snow-covered trees, creating the atmosphere of a winter morning. Turn on the small sound of the wind and the soft patter of hooves on the snow. The video duration is 10-15 seconds.