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

### Instruction:
Change the background to a cityscape scene. a URSS propaganda poster from : a teenage mutant ninja turtle, green and white, This 4K HD image is Trending on Artstation, featured on Behance, well-rendered, extra crisp

### Response:
'a URSS propaganda poster from : a teenage mutant ninja turtle, green and white, with a cityscape background, 4K HD image, Trending on Artstation, featured on Behance, well-rendered, extra crisp'

### End