ait of an old warrior chief, but feel free to use your own prompt:   Copied prompt = "portrait photo of a old warrior chief"  Speed 💡 If you don’t have access to a GPU, you can use one for free from a GPU provider like Colab! One of the simplest ways to speed up inference is to place the pipeline on a GPU the same way you would with any PyTorch module:   Copied pipeline = pipeline.to("cuda") To make sure you can use the same image and improve o