Just to put it out there...
I have an emoji signature which is this:
I will use it to sign off comments and topics... Unless I forget. It is an alternative to me writing pinkcherry38 as that is quite long and often gets auto corrected.
You can make your own if you want by chosing up to 5 emojis (any more may seem overwhelming) at least one of which should be realated to your username (after all it is an alternative to it) and the others can just be ones you like.
Put your emoji signature in the comments!