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

### Instruction:
Change background to mystical underwater realm. ethereal mystery portal, seen by wanderer boy in middle of woods, greg rutkowski art, trending on artstation, artgerm, cgsociety, unreal engine, very smooth, high detail, 4 k, concept art, brush strokes, volumetric lighting, lighting refraction, pixiv art, sharp focus, raging dynamic sky, heavens

### Response:
'ethereal mystery portal, seen by wanderer boy in the depths of an underwater realm, greg rutkowski art, trending on artstation, artgerm, cgsociety, unreal engine, very smooth, high detail, 4k, concept art, brush strokes, volumetric lighting, lighting refraction, pixiv art, sharp focus, raging dynamic sky, heavens'.

### End