pure cg vfx render, ethereal female. massive "spectral crystalline energy wings". not glass, but geometric crystals formed by pure spectral refraction and energy fields. perfect facets, iridescent refraction, filled with internal light energy. vfx parameters: prismatic dispersion, high ior (2.0), internal emission, no physical impurities. gradient from azurite blue to champagne gold. engine: cg concept design, raytraced reflections, lumen gi, high-end vfx. color: dominant deep blue 60%, secondary moon-white 30%, accent luminous gold 10%.