Gives new meaning to the term "human beans"

I saw this image in a dump and wanted to know what the connection was between Pythagoras and beans. While I didn't find the source of the image, I did find this...

So the lore is that he was caught and killed because he had an acid flashback while looking at a bean field.

Source: https://philosophynow.org/issues/78/The_Death_of_Pythagoras