Festival plakat pro tech conference 2026 v retro neon stylu

Event poster: tech conference 2026. Event kind: theatre play. Poster style: retro 1980s neon, professional formal mood, cool neon palette. Render with event name, date and venue placeholder text rendered cleanly in matching typography. Strong visual hierarchy, print-ready resolution, no watermarks. No copyrighted franchise look-alikes, no real-celebrity faces. Placeholder text rendered sharp and readable in English. Specifically: tech conference 2026. Target search intent (rendered visually, no on-image text): "festival plakat" (cs).