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

### Instruction:
Request: Change the person's expression to a smile. close up portrait painting of a bearded survivor, ultra realistic, concept art, intricate details, serious, highly detailed, photorealistic, octane render, 8 k, unreal engine. art by artgerm and greg rutkowski and alphonse mucha

### Response:
Close-up portrait painting of a bearded survivor, ultra realistic, concept art, intricate details, serious yet with a genuine smile, highly detailed, photorealistic, octane render, 8k, unreal engine. Art by artgerm and greg rutkowski and alphonse mucha.

### End