Capture the mesmerizing beauty of a school of rainbow fish in a stunning 3D rendering, set against a backdrop of black transparent waters. The fish, outlined in delicate silhouettes, exhibit a vibrant array of colors that shimmer and shift like a chronophotography display in motion. Their thin, glowing bodies emit a bright, iridescent glow in various pastel shades, creating a harmonious symphony of colors that dance in the water. The filigree details of their scales and fins are intricately captured in high resolution, showcasing every minute detail with precision. This digital masterpiece exudes a sense of serenity and wonder, inviting the viewer to immerse themselves in the ethereal world of these translucent, rainbow-hued fish.