Ethereal sea queen in an iridescent turquoise gown stands

Celestial Diamond Princesses gavabear PromptBase @gavabear Prompt: Design a spectacular fantasy princess masterpiece centered on [Queen]. Let [MEGA_DRESS] dominate the entire composition as an oversized visual spectacle glowing in [Aquamarine Holographic color]. Surround her with [Ocean water elements of seashells and coral reefs and tropical fish] cascading across foreground-to-background layers, creating immersive parallax effects, dramatic dimensionality and captivating visual energy. Flowing fabrics, radiant jewels, luminous particles and dynamic movement should guide the viewer's eye throughout the artwork. Render in luxurious fairytale realism with enchanting storybook elegance, dazzling iridescence, breathtaking scale contrast, ultra-detailed ornamentation, magical atmosphere defined by [ocean, background, premium, rectangle 21:9 composition.