A woman in a bikini sitting in the water with a fish tail

beautiful mermaid, siren, intricate design and details, Mysterious, unholy, creepy, Horror, Dark, under the water, Dramatic Lighting, Photorealistic, Cinematic

(nsfw:1.5), sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, unnatural anatomy, (long hair:1.4), NG_DeepNegative_V1_75T, (fat:1.2), {Multiple people}, lowres, bad hands, text, error, extra digit, fewer digits, cropped, jpeg artifacts, signature, watermark, username, blurry, bad feet, (poorly drawn hands), poorly drawn face, mutation, deformed, (extra fingers) ,(fewer digits) ,extra limbs, extra arms, extra legs, malformed limbs, fused fingers, too many fingers, ((long neck)), cross-eyed, (mutated hands), bad body, bad proportions, gross proportions, text, missing fingers, missing arms, missing legs, hair ornament, tiara, gown, frills, leotard, lingerie, bra, pants, dress