that was supposed to be a lightning bolt. I guess it's drawn poorly if you couldn't tell that.Drawn OK, just couldn't find a name to describe it: yeah, lightning bolt is the right word
What were you looking for, a letter Z? No, not the letter Z, but a 'lightning bolt' going from left to right (as opposed from top to bottom). This, in my humble opinion, makes it less a 'lightning bol'; more an 'interconnect'.
But that's just graphics and taste. Main point is that it should not look like an 'undo'. None of your suggestions do

Henno
mk2 6 nr 6