Season 6 -Promotional Cast fotografias

Cas was standing in front of the mirror, in the bathroom. He was shirtless and he held some kind of gun in his right hand. He put his arm behind his back and placed the gun against his shoulder blade. He shot and ink came out of the gun. He made some kind of mark and repeated the process over and over again until his back was covered with a repeat of the same tattoo.
He put his arm progressivo, para a frente and placed the gun against his chest. He repeated the process and small streams of blood ran over his thorax.
When his chest was tattooed as well, he put on his shirt, not caring about the blood. So what...