Things to know before you get a tattoo . There is no anaesthesia, so the procedure causes varying degrees of pain; there may be some ... To draw, the artist uses a hand-held device and injects ...

After some convincing, tattoo artist Julie inked the design onto his finger – drawing 10 lines 1cm apart from each other. 6 Steffen Karlsen decided to tattoo a ruler on his finger.

Here are seven things we learned at the Comic-Con panel for Blindspot, which airs on Monday nights this fall on NBC: 1. The 200+ tattoos take seven hours to apply by three tattoo artists.