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

### Instruction:
Change the little boy's expression to joyful. a contemporary painting of a little boy sits in his bed and looks through the window into the night sky in a painting from stalenhag 4 k 8 k hdr artstation concept art

### Response:
'a contemporary painting of a little boy sits in his bed and looks through the window into the night sky in a painting from stalenhag 4k 8k hdr artstation concept art, with a joyful expression'

### End