Prompt: masterpiece, best quality, solo, sketch, 
long hair, wavy hair, silver hair, blue eyes, medium breasts, one-piece swimsuit,
underwater, air bubble, floating hair, refraction, portrait, depth of field,
Negative prompt: (worst quality, low quality:1.4), monochrome, zombie, (interlocked fingers:1.2), Aissist, cleavage, nsfw,