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

### Instruction:
Change background to celestial night sky. rembrandt portrait of border collie in knight armor. rembrandt style lighting. photorealistic. high details. artstation trending.

### Response:
'rembrandt portrait of border collie in knight armor. rembrandt style lighting. photorealistic. high details. artstation trending. celestial night sky background.'

### End