Vikings!
Getting a tattoo is a wonderful method to express your enthusiasm and interests. This person clearly has an interest in Viking culture and the mythology surrounding it, as evidenced by the raven tattoo. The raven is a symbol that frequently appears in Norse mythology because it was the creature Odin used to keep him informed about his earthly concerns.
It’s also obvious what this guy did to acquire those scars. Depression is not a joke, and if you or anybody you know is going through it, please get them the assistance they require.