Regina dei pesci blu in stile cartoon in una barriera corallina magica

A whimsical, cartoon-style illustration of a bright blue fish with vibrant orange fins and a sassy expression, wearing a sparkly tiara and a flowing, purple seaweed cloak, floating amidst a coral reef teeming with tropical fish, seaweed, and oceanic treasures, with a soft, dreamy sunset glow in the background.