@supernalmystic, An intricate 1990s biomechanical sci-fi poster featuring a towering cybernetic mecha-empress. Clad in iridescent periwinkle chrome carapace plates with an elongated cranial horn and glowing violet eyes beneath a sculpted mask, she extends clawed mechanical fingers toward a floating neon-pink sacred geometry mandala centered around a glowing third-eye orb. Her silhouette is draped in billowing pearlescent white ceremonial silk over exposed dark hydraulic cables. Lurking over her shoulder is a grotesque, multi-eyed fleshy Eldritch parasite, set against a deep void surrounded by crisp holographic red HUD telemetry data-readouts, wireframe grids, and futuristic sci-fi typography. 1990s retro-mecha anime aesthetic, Mamoru Nagano and Masamune Shirow inspired, Octane Render 3D styling with graphic design overlays, iridescent metallic sheen, radiant neon UI glow, hyper-detailed hydraulics and organic flesh micro-textures, photorealistic rendering, 8k resolution.