Here's an interesting article on why the guillotine may not be a very good symbol of resistance. The TL;DR is that it's always been used as a tool of state violence, and that you can't get rid of billionaires by just killing them all.

https://crimethinc.com/2019/04/08/against-the-logic-of-the-guillotine-why-the-paris-commune-burned-the-guillotine-and-we-should-too