A pot leaf just to screw with the whole "family site" thing.
If I couldn't use that, I would probably want a lockpick.
A hand from the grave.
It would look like something like this, without the cog is that fine?
The more I think about it, the more I would rather want it to be a fist. Seems to fit my personality a lot more.
I would get a musical note (probably a quaver).
I'd probably go with a nuclear mushroom cloud ;)
Cause that's what happens if you ever get hit with the wooden mallet...
Min would be the number 5, as seen on the old hand-calculators, positioned not vertically, but horizontally