Question

What’s a good graffiti Name tag?

Answer 1

Come up with a nickname then shorten it with numbers or whatever just style it yourself

Answer 2

Tag is the most basic and the most prevalent form of graffiti. ... Tag is a stylized personal signature and contains graffiti writer's name, also known as a moniker. Graffiti writers often tag their pieces, following the practice of traditional artists who sign their artwork.

Source: https://www.widewalls.ch/magazine/10-graffiti-terms/tag

hope this helps :) :)