The Random Overlay Framework allows you to populate the Commonwealth with a variety of different personalities.   This Mod Randomly provides NPC's with a vast assorted of tattoo's and other visual effects (Body and Pubic Hair, Moles, Scars, and others)   This mod uses Spell Perk Item Distributor or Robco Patcher New Requirement -> Lighthouse Papyrus Extender     The Choice is up to you with the Options in the MCM Choose which faction's have Tattoo'