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

### Instruction:
Request: Change the background to a futuristic cityscape. robert downey jr as batman, portrait,, highly detailed, digital painting, artstation, concept art, smooth, sharp focus, illustration, cinematic lighting, art by artgerm and greg rutkowski and alphonse mucha

### Response:
'Robert Downey Jr as Batman, portrait, highly detailed, digital painting, ArtStation, concept art, smooth, sharp focus, illustration, cinematic lighting, Art by Artgerm and Greg Rutkowski, Alphonse Mucha, futuristic cityscape background'

### End