The pattern of the 3 lines creating 7 pieces always reminded me of a poorly graffitied anarchy symbol. which, in its own fun way is ironic, as cutting pie that

The pattern of the 3 lines creating 7 pieces always reminded me of a poorly graffitied anarchy symbol. which, in its own fun way is ironic, as cutting pie that way is pure disorder and not forming the top vertex of the “A” along the circle does not fully conform to the standard anarchy symbol! (fwiw, I do know anarchy means no ruler/hierarchy rather than no rules/chaos, so pardon the relaxed definition in search of humor)