Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Change horse color to vibrant rainbow pattern. portrait of one meadow metal horse by gaston bussiere, anna nikonova aka newmilky, greg rutkowski, yoji shinkawa, yoshitaka amano, tsutomu niehi, moebius, donato giancola, geoffroy thoorens, concept art, trending on artstation, featured on pixiv, cinematic composition, 8 k

### Response:
Portrait of one meadow metal horse with vibrant rainbow pattern by Gaston Bussiere, Anna Nikonova aka Newmilky, Greg Rutkowski, Yoji Shinkawa, Yoshitaka Amano, Tsutomu Niehi, Moebius, Donato Giancola, Geoffroy Thoorens, concept art, trending on ArtStation, featured on Pixiv, cinematic composition, 8K.

### End