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

### Instruction:
Modify the subject's facial expression to be serious. underground stree thug, grills, vitiligo, energetic, laughing, fit, warhammer, lord of the rings, sweaty, intricate, highly detailed, digital painting, artstation, concept art, smooth, sharp focus, illustration, unreal engine 5, 8 k, art by artgerm and greg rutkowski and alphonse mucha

### Response:
'underground street thug, grills, vitiligo, serious, fit, warhammer, Lord of the Rings, sweaty, intricate, highly detailed, digital painting, ArtStation, concept art, smooth, sharp focus, illustration, Unreal Engine 5, 8k, art by Artgerm and Greg Rutkowski and Alphonse Mucha'

### End