How would I invert the color of particles.js based off of the color of whatever is behind it?

I have a video set as the background behind particles.js but want to make sure that it is visible by inverting the color of particles.js, heres a picture as example: https://imgur.com/a/fmqeYU2

Thank you!

Was asked to post code so here it is: https://mega.nz/folder/p9MCkbQT#4Ribz2H5vfHlNovFCRQ-DA