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. portrait old barbarian warrior with trucker mustache and short hair, 8 k, trending on art station, by tooth wu and greg rutkowski

### Response:
'portrait old barbarian warrior with trucker mustache and short hair, 8 k, trending on art station, by tooth wu and greg rutkowski' with the tag 'futuristic city background' added.

### End