Glowing Seashell Shrine With Luminous Starfish Underwater

A colossal, radiant seashell stands majestically amidst a kaleidoscopic underwater dreamscape, its interior softly aglow with an ethereal light emanating from a serene orange starfish, as warm sunlight pours down from above, casting a dazzling glow on the surrounding turquoise water, vibrant coral, and a multitude of tiny fish darting about, their scales shimmering in the sunlight, amidst a whimsical dance of bubbles, with delicate seaweed swaying gently in the ocean currents, and a school of rainbow fish swimming in the distance, their iridescent scales catching the sunlight, creating a mesmerizing spectacle.