Best quality, 4K, 8K, high resolution, (masterpiece: 1.2), Ultra-detailed, a waterfall inside a cave located under a bamboo canopy, and the water of the waterfall is sparkling like cosmic dust. Inside the cave, a mermaid (long and curly silver hair, ultra defined hair, perfect hair, beautiful and perfect very green and dreamy eyes, on her lips a seductive and sensual smile that enchants everyone, her large and perky breasts naked between her hair forms a charming and exciting look, her very colorful mermaid tail on the stones completes the dreamy and fantasy picture), she is bathing at night under an enchanting waterfall, around her fly fireflies and multicolored butterflies

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))