I believe if everyone who was against the current oligarchy started placing guillotine stickers everywhere, like you might for a favorite band, people would feel less isolated in their distaste for the current system.
And in an ideal world those who the guillotines are for might realize just how much they are in the minority.
There were a couple more steps in between, with most of them ranging from “awful” to “sickeningly awful.” But yeah, acknowledged that the initial intention was noble. Unfortunately, that’s not what ended up being the vast majority of the revolution