if you want to maximize the "wow factor" of the bright sparks Brightness/Contrast Brightness are set to Max. Turn Peak Luminance
She smiled. “If you have to ask, you’re not the customer. But the experience ? That’s free.” 4K HDR Fireworks Sony Oled TV Demo
displays. By featuring bright, exploding light against an absolute black night sky, the demo highlights the "infinite contrast" of OLED pixels, which can turn completely off to achieve perfect blacks. Key Demo Versions Fireworks in Nagaoka, Japan if you want to maximize the "wow factor"
💡 Fireworks have – Sony OLED’s near-black handling is excellent; don’t raise black level. don’t raise black level.