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

### Instruction:
Change the background to a vibrant cityscape. Portrait of a man by Greg Rutkowski, he is about 30 years old, messy long black hair, tired appearance, roman nose, wearing black t-shirt, highly detailed portrait, digital painting, artstation, concept art, smooth, sharp foccus ilustration, Artstation HQ.

### Response:
'Portrait of a man by Greg Rutkowski, he is about 30 years old, messy long black hair, tired appearance, roman nose, wearing black t-shirt, highly detailed portrait, digital painting, artstation, concept art, smooth, sharp focus illustration, Artstation HQ. With a vibrant cityscape background.'

### End