goddess Nyx, primordial goddess of the night, knee-up composition, ethereal and majestic presence, deep indigo and violet robes flowing behind her, luminous hair shimmering like the Milky Way, glowing starlight eyes, celestial patterns drifting across her skin, swirling cosmic mist around her upper body, crescent moon halo behind her head, constellations forming and dissolving in the background, nebula clouds, soft rim light outlining her silhouette, dramatic cinematic lighting, ultra-detailed textures, high-resolution illustration, sharp focus on face and upper body, mystical and divine atmosphere, serene and powerful expression,

low quality, blurry, pixelated, distorted anatomy, extra limbs, incorrect proportions, messy lighting, grainy texture, flat shading, deformed hands, watermark, text, logo, modern objects, cartoonish style, low detail background, washed-out colors, overexposed, underexposed,