Special guests included Mexico's "Vampire Woman"- 98 percent of her body is covered in tattoos. She also has prosthetic fangs and platinum implants in her forehead.
"The 'Vampire Woman' was not something I thought of, it was a name that one of Mexico's major television stations baptized me with," said Maria Jose Cristerna. "It doesn't necessarily bother me because it has helped me transcend to a new level. Yes, I do like vampires but they are only a dream, a fantasy."
In previous interviews, the 35-year-old has said she altered her image as a form of self-expression after being the victim of domestic violence in a former marriage.
Folks from all over the globe were at the expo to show off their work, purchase body jewelry or even get life-long souvenirs.
ABC News contributed to this story.