Bad Apple!! but it’s only the motion and my code is broken [FLASHING LIGHTS WARNING!]

SEIZURE WARNING: FLASHING LIGHTS Watch in 1440p/4K or YouTube will make this video look terrible. 4K is recommended even if you don’t have a 4K display. So I had an idea for my own take on Bad Apple. I got the code working, but right before I fixed all the bugs, something interesting happened. The bugs actually looked much cooler than my intended result! I’m happy to share this rainbow nightmare with you all! I put a lot of effort into the subtitles. Let me know if they are off at all. Code: Subtitles: For those who care, the original idea was to use a dense optical flow algorithm to show only the movement of the edges in the video, with colors corresponding to the direction and the brightness corresponding to the speed. I initially planned to simply make the “movement only“ effect, where only the moving edges were visible. However,