A bioluminescent mermaid with scales that glow in shifting colors, her face framed by flowing, glowing seaweed. Her eyes shine like pearls, and her lips are a soft blue. Macro focus on the glowing scales and seaweed textures. The background is a deep ocean trench with glowing creatures. Canon EOS 5D Mark IV, 50mm f/1.4 lens, cool tones to enhance the underwater glow. Slender body, perfect breasts