I have:
@zgover Looks nice, but needs to be 18x18 or the proportions will look off next to other icons.
Then it can be added.
The center circle needs to be on grid, IMO.
To address that here are examples of 4 and 2, I just felt 4 was too big and 2 was too small.
That's the winner for me.
Added.
Most helpful comment
That's the winner for me.