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

### Instruction:
Request: Swap the background with a medieval castle. portrait of knight, elegant, intricate, headshot, highly detailed, digital painting, artstation, concept art, sharp focus, illustration, art by artgerm and greg rutkowski and alphonse mucha

### Response:
Portrait of knight, elegant, intricate, headshot, highly detailed, digital painting, artstation, concept art, sharp focus, illustration, art by artgerm and greg rutkowski and alphonse mucha, medieval castle background.

### End