Merman, a mature daddy, red hair, long hair, swimming under the water

merman, a mature daddy, red hair, long hair, swimming under the water, completely naked, muscular, wet skin, colorful little fish flocks in the background, Handsome face, eyes with brightness，The man looks confident and determined, full-body shot, blue-ish light on skin, refracted light on skin, beautiful coral reefs, fully naked, correct looking penis, well-shaped penis, smooth penis and balls, dark light environment, the scene is dim, low-light

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))