Prompt: 1girl,   
underwater,
gradient, vivid color
 shadow, dramatic lighting
Coral castle
fishes
fantasy, Aurora Borealis art by Harry Clarke
Kay Nielsen
dark, digital, dream-like, landscapes, surreal
Negative prompt: unaestheticXLv31
monotone, child, kid, loli
(worst quality:1.8), (low quality:1.8), (normal quality:1.8), lowres, bad anatomy, bad hands