I voted!
by
I have to sign my name a lot picking up supplies. Often it is on an "etch-n-sketch" pad at Menards using my finger instead of a pen. While I am signing, I swear it will never look like my pen signature, but somehow it looks very similar so that may be what you experienced.
You might watch this video. It is about the various uses nicotene has.
I don't know how he does it. I am 63 and ready to pass out at the first sign of a star in the sky.