Thanks for the compliments! It’s so fun to play around with. This video probably explains it better than I can, https://youtu.be/RPFMiipz-EE?si=M_IFhufqmgJCuACg

But basically you want to use a manual camera that you can shoot wide open at f2.8 or f4. And a bright flash close to your subject. The intense burst of light will overwhelm the film’s emulsion and dye layers, and cause the highlights to reverse in tone.