A mesmerizingly realistic black mermaid, adorned with iridescent scales that sparkle like opals and diamonds, gracefully perches on a submerged rock, serenading the depths with a beautifully intricate, luminous harp. The celestial glow of a full moon illuminates her surroundings, casting a captivating light on the kaleidoscope of aquatic life that surrounds her. Seaweed undulates in rhythm with the melody, creating a touching tableau. This detailed 3D render exhibits razor-sharp focus, hyper-realistic portraits, and an ultra HD, vibrant color palette of turquoise,

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))