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

### Instruction:
Change background to a bustling city street. portrait of weird tony opening his mouth to eat pizza, highly detailed, digital painting, artstation, concept art, sharp focus, illustration, art by artgerm and greg rutkowski and alphonse mucha

### Response:
'portrait of weird tony opening his mouth to eat pizza, highly detailed, digital painting, artstation, concept art, sharp focus, illustration, art by artgerm and greg rutkowski and alphonse mucha, bustling city street background'

### End