More and more images of Gotham's Joker keep appearing online 1 / 6
An image posted by makeup artist Ben Bornstein shows Cameron Monaghan in full makeup behind-the-scenes. 2 / 6
The design was created at Bornstein's studio, Taking Shape Studio, in New York. 3 / 6
Bornstein has worked on Gotham since 2015. 4 / 6
Bornstein also worked on Will Smith's I Am Legend. 5 / 6
Gotham will return on April 18. 6 / 6