Whimsical mermaid portrait in a sunlit underwater grotto

A portrait of a beautiful mermaid with whimsical and lovely features, flowing long hair in shades of turquoise and pink, iridescent fishtail with shimmering scales, adorned with sea-shell and pearl accessories, in an underwater grotto with colorful coral and soft sunlight filtering through the water, gentle and ethereal lighting, pastel color palette of blues, pinks, and greens, oil painting style, close-up portrait shot.

distorted face, ugly hands, overexposed, unnatural colors