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

### Instruction:
Modify the subject's expression to a smile. close up portrait skull talking, illustrated by simon stalenhag and gaston bussiere, intricate, ultra detailed, photorealistic imagery, trending on artstation, 4 k, 8 k

### Response:
'Close up portrait skull talking, illustrated by Simon Stålenhag and Gaston Bussière, intricate, ultra-detailed, photorealistic imagery, trending on ArtStation, 4K, 8K, with a smiling expression.'

### End