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
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Henno mk2 [orange]6 [/orange]nr 6