High-octane techno rave poster for 'BASS REACTOR', warehouse takeover, District 9, November 15, midnight till dawn. Hero: a glowing nuclear-reactor core of concentric pulsing rings emitting radioactive light beams and floating geometric particles. Composition: reactor core centered and hypnotic, title in a distorted glitchy techno font wrapping the top arc, DJ lineup in a monospaced strip below. Palette: toxic lime, deep purple, electric orange, black void. Chromatic aberration and scanline glitch effects. Mood: hypnotic, industrial, relentless, underground.