https://www.sciencealert.com/optical-illusions-its-not-actually-your-brain-getting-tricked
Wow, trippy! This reminds me of the article about horses being affected by certain colours.
https://psychictarotreadingwithalexfulford.blogspot.com/2023/02/sky-news-transphobic-horses-spooked-by.html. This is from February and it is the same colours used, yellow, blue, black and white.