Cinematic Light Leak with Rainbow Prism Flare

abstract cinematic light leak photograph, mostly deep black frame with subtle dust specks, fine scratches and worn film texture, a soft diagonal rainbow prism flare glowing near the upper left to upper center, broad warm orange-yellow light bloom entering from the bottom left edge fading into red and magenta, dark negative space dominating the right side, analog 35mm film burn aesthetic, high contrast, soft blur, grainy surface, atmospheric experimental photography, no text, no watermark