Digital artwork of a blue, shimmering mermaid with long dark hair, floating in a vibrant, colorful cosmic nebula background.

Prompt:

An ethereal portrait captures a celestial mermaid gracefully floating amidst a nebula of swirling cosmic dust, reminiscent of surrealism. The mermaid's iridescent scales shimmer with an otherworldly palette of deep purples and blues, reflecting the ambient starlight that casts gentle shadows across her dreamy features. From a high, aerial perspective, she appears to be rising from the distant stars themselves, creating a sense of awe and wonder as she transcends traditional boundaries between sea and sky. The nebula background radiates an array of luminous colors, transitioning from deep reds and pinks to vibrant blues and greens, enveloping her in a mesmerizing celestial embrace that evokes feelings of serenity and cosmic mystery.